<script>
var a=5
var b=4
var c=(a>b)
var d="Your stock is worth "+(c*20)+" thousand dollars.";
alert(d);
</script>

var wrong=(6==5)
document.write(wrong);

<script>
var alpha=20
var beta=25
var zeta=(alpha<=beta);
if(zeta){
	var sigma="This is true";
}else{
	var sigma="This is not true";
}
document.write(sigma);
</script>

<script>
var currentWord="75";
var currentNumber=75;
var outcome=(currentWord==currentNumber);
document.write(outcome);
</script>

<script>
var posNum=30;
var negNum=-posNum
var outcome=Math.abs(negNum);
document.write(outcome);
</script>

<script>
var posVal=41;
var negVal=-posVal;
var diffVal=(posVal-negVal);
document.write(diffVal);
</script>

<script>
var stringNum="4";
var stringNum2="20";
var mulEm=stringNum*stringNum2;
document.write(mulEm);
</script>

<script>
var stringNum="4";
var stringNum2="20";
var mulEm=stringNum+stringNum2;
document.write(mulEm);
</script>

var a=0;
var b=0
document.write(a/b)