function calculateResult() {
const num1 = parseFloat(document.getElementById(“inputNumber1”).value);
const num2 = parseFloat(document.getElementById(“inputNumber2”).value);
const operation = document.getElementById(“operation”).value;
let result;
if (isNaN(num1) || isNaN(num2)) {
alert(“Please enter valid numbers.”);
return;
}
switch (operation) {
case “add”:
result = num1 + num2;
break;
case “subtract”:
result = num1 – num2;
break;
case “multiply”:
result = num1 * num2;
break;
case “divide”:
if (num2 === 0) {
alert(“Cannot divide by zero.”);
return;
}
result = num1 / num2;
break;
}
document.getElementById(“result”).value = result.toFixed(2);
}
function resetCalculator() {
document.querySelectorAll(“#calculator input, #calculator select”).forEach(el => el.value = “”);
}
This Casio Online Maths Calculator helps you perform basic mathematical operations such as addition, subtraction, multiplication, and division directly in your browser. Simply enter two numbers, choose the operation, and calculate the result.
Why Use This Calculator?
Casio calculators are known for their accuracy and reliability. With this online version, you can quickly perform mathematical calculations without the need for a physical calculator. Whether you’re solving simple math problems or preparing for exams, this tool is a convenient and easy-to-use solution.