How to Use

The standard calculator works like a familiar basic desktop calculator with number buttons, decimal input, clear controls, backspace, percent, square root, square, reciprocal, and repeated equals. Use the keypad to enter a calculation and read the result from the display.

1. Open the calculator : Use Standard Calculator from the Math category.
2. Check the inputs : Review the required values and any optional settings.
3. Read the formula : Use the formula and notes below to understand how the result is produced.

Common Questions