Casio Calculator FX 991ES Plus
Use the Casio FX 991ES Plus calculator for a variety of scientific calculations. Below, you can enter values for a range of mathematical functions.
function performCalculation() {
const value1 = parseFloat(document.getElementById(“inputValue1”).value);
const value2 = parseFloat(document.getElementById(“inputValue2”).value);
if (isNaN(value1) || isNaN(value2)) {
alert(“Please enter valid numbers.”);
return;
}
const result = value1 * value2; // Example: Multiply the two values
document.getElementById(“result”).value = result.toFixed(2);
}
function resetCalculator() {
document.getElementById(“inputValue1”).value = “”;
document.getElementById(“inputValue2”).value = “”;
document.getElementById(“result”).value = “”;
}
