Electronic Calculator DM-1200V
Explore the features of the Casio Electronic Calculator DM-1200V, ideal for business, financial, and educational use.
Addition
Subtraction
Multiplication
Division
document.getElementById(‘calculateButton’).addEventListener(‘click’, function() {
const inputValue = parseFloat(document.getElementById(‘inputValue’).value);
const operation = document.getElementById(‘operation’).value;
let result;
if (isNaN(inputValue)) {
result = ‘Please enter a valid number.’;
} else {
switch (operation) {
case ‘add’:
result = inputValue + 10; // Example calculation
break;
case ‘subtract’:
result = inputValue – 10;
break;
case ‘multiply’:
result = inputValue * 10;
break;
case ‘divide’:
result = inputValue / 10;
break;
default:
result = ‘Invalid operation.’;
}
}
document.getElementById(‘result’).textContent = `Result: ${result}`;
});
