01.Subtraction

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Subtraction</title>
</head>
<body>
<div id="wrapper">
    <input type="text" id="firstNumber" value="13.33" disabled>
    <input type="text" id="secondNumber" value="22.18" disabled>
    <div id="result"></div>
</div>
<script>
    window.onload = function () {
        subtract();
    }

    function subtract() {
        let num1 = document.getElementById('firstNumber').value;
        let num2 = document.getElementById('secondNumber').value;
        num1 = Number(num1);
        num2 = Number(num2);
        let result = document.getElementById('result');
        result.textContent = num1 - num2;
    }
</script>
</body>
</html>