add-by.html

<!DOCTYPE html>
<html lang="en"> 
<head>
	<meta charset="utf-8"/>
	<title>Free Math Worksheets</title>
	<style>
		body {
			//font-family: Consolas, Menlo;
			font-family: sans-serif;
			font-size: 12px;
		}
		.header {
			text-align: center;
			margin-bottom: 10px;
		}

		.header h2 {
			font-size: 20;
		}
		.name {
			padding: 5px;
			font-size: 14;
		}
		.score {
			font-size: 14;
		}
		.problems {
			border-collapse: collapse;
			margin: auto;
		}
		.problem {
			border: 1px solid #aaa;
			padding: 10px;
			padding-left, padding-right: 20px;
			padding-bottom: 20px;
			text-align: right;
		}

		.problem hr {
			border: 1px solid black;
		}
	</style>
	<script type="text/javascript" src="math.js"></script>
</head>
<body>
	<script type="text/javascript">
		// Keep track of what the last random number was, so we can
		// prevent duplicates.

		// initialize
		last = 0;
	</script>
	<div class="header">
		<div class="name"> 
			Name: ___________________  Date: _________________
		</div>
	
		<h2>Add By  
			<script type="text/javascript">
				document.write(Numbers[getBy()]);
			</script> 
			 Addition Test</h2>

		<div class="score">
			Score: _____/100&nbsp;&nbsp;&nbsp;Time: _____ min _____ sec
		</div>

	</div>

	<table class="problems">
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>
		<tr>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					//console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
			<td class="problem">
				<script type="text/javascript">
					console.log("Getting random number.");
					rand_num = getRandomNumber();
					while( rand_num == last) {
						rand_num = getRandomNumber();
						console.log("Duplicate. Getting another random number.");
					}
            		document.write(rand_num);
            		last = rand_num;
        		</script>
				<br/>
				x 
				<script type="text/javascript">
            		document.write(getBy());
        		</script>
        		<br/>
				<hr>
			</td>
		</tr>


	</table>
</body>
</html>