SIMPLE CALCULATOR droid-chan

A simple calculator.

[Ability]
● +, -, /, x.
● limit of digits number is 15.
● number of digits after decimal point 8 (round result to 8 decimal places)
● AC is all clear, BS is back space.
● example-- (- 6) x (- 3) .... 6 → +/- → x → 3 → +/- → = 18 !

Three color variation.
Background character is "droid-chan", unofficial android character.

To tell the truth, I could not imagine when to use calculator thing in everyday life.
Anyway, with this app, your calculation capability is infinite.
Go ahead, no more math, calculate something !

sound effect by (c) PANICPUMPKIN
Thank you.

This simple calculator app is only for android, recommend smartphone.