TOP-Calculator

How to use ?

Click the button on the phone or enter keyboard for input.

There are some special buttons

• AC : This button will clear all input and display. User can press escape to do the same thing.
• C : This button only clear the operand the user is entering. User can press escape to do the same thing.
• ± : If the number is positive, clicking this button will make the number negative. If the number is negative, clicking it will make the number positive. User can press tab to do the same thing.
• % : This button is not modulus! It multiply the number by 0.01. User can press % to do the same thing.

Arrow Key

User can press the arrow key of left and right to scroll the display.

Live demo