This is a simple and easy-to-use calculator.
A background color can be changed into the color of liking out of 12 kinds.
Calculation functions are "addition","subtraction","multiplication","division" of 12 figures," %", and "tax".
This is a simple and easy-to-use calculator.
A background color can be changed into the color of liking out of 12 kinds.
Calculation functions are "addition","subtraction","multiplication","division" of 12 figures," %", and "tax".