calculator
The most simple mathematical operations: addition, subtraction, multiplication, division. This is
a simplified version of the online calculator.
For the work of the simple calculator You can use both ordinary numeric buttons above the
keyboard and separate numeric buttons on the right.
To delete the last character, press the [Backspace on keyboard] or [CE] key.
To enter a plus sign, use the [ + or on keyboard ] key at the top or on the side numeric
keypad.
To enter a minus sign, use the [ - or on keyboard ] key at the top or on the side numeric
keypad.
Use the [ * or on keyboard ] key on the side numeric keypad to enter the multiplication
sign.
Use the [ / or on keyboard ] key on the side numeric keypad to enter the division sign.
You can use the [ C ] key to reset the calculator.