Use our calculator phone app for quick and easy calculations on the go!
Addition
Subtraction
Multiplication
Division
function calculateResult() {
const inputValue = parseFloat(document.getElementById(“inputValue”).value);
const operationType = document.getElementById(“operationType”).value;
let result = 0;
if (isNaN(inputValue) || inputValue <= 0) {
alert("Please enter a valid positive number.");
return;
}
switch (operationType) {
case "addition":
result = inputValue + 10;
break;
case "subtraction":
result = inputValue – 5;
break;
case "multiplication":
result = inputValue * 2;
break;
case "division":
result = inputValue / 2;
break;
}
document.getElementById("result").value = result.toFixed(2);
}
function resetCalculator() {
document.getElementById("inputValue").value = '';
document.getElementById("result").value = '';
document.getElementById("operationType").selectedIndex = 0;
}
This phone app calculator is designed to handle basic arithmetic calculations on the go.
Features
Simple, intuitive interface
Supports addition, subtraction, multiplication, and division
Quick results with minimal effort
Perfect for daily use and on-the-go calculations
How It Works
Choose a calculation operation (addition, subtraction, multiplication, division), enter a value, and instantly get the result on your phone.
Why Use This App?
This calculator app is designed to provide you with the easiest way to solve basic math problems quickly. Whether you’re at the store or on a lunch break, it’s always there when you need it!
