あまり割算電卓

This is a division-only calculator that can calculate "remainder"
Originally it is an app developed for my son's homework check. :-)

Specification summary
· Supports up to 12 digits of input.
· You can specify the position of the decimal point to be calculated.
(0 - 9 digits / F: decimal point not taken into account)
· Calculation history can be referred to in the list.

Extra function
· Tap sound of button (ON / OFF possible from setting screen)