Scientific Calculator FX-991ES
This is a reliable and efficient scientific calculator designed to help with a wide range of mathematical problems.
Features:
- Advanced scientific functions
- Multi-line display
- Solar and battery powered
- Perfect for students and professionals alike
Example Calculation:
Expression: 3 + 2 * 5
Result: 13
function calculateResult() {
const expression = document.getElementById(“expression”).value;
try {
const result = eval(expression);
document.getElementById(“result”).value = result;
} catch (error) {
document.getElementById(“result”).value = “Error”;
}
}
function clearInput() {
document.getElementById(“expression”).value = ”;
document.getElementById(“result”).value = ”;
}
