<!DOCTYPE html>
<html>
<head>
<meta charset="EUC-KR">
<title>Insert title here</title>
<script>
function Maths (a, b){
document.write((a+b) + "<br>");
document.write((a-b) + "<br>");
document.write((a*b) + "<br>");
document.write((a/b) + "<br>");
}
</script>
</head>
<body>
<script>
var input = parseInt(prompt("첫번째 수 입력 : "));
var input2 = parseInt(prompt("두번째 수 입력 : "));
Maths(input, input2);
</script>
</body>
</html>
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