Think Calc Free app for iPhone and iPad

4.2 ( 1132 ratings )

Games Education Educational
Developer: SOLVER-TEC

Free

Current version: 1.0, last update: 7 years ago
First release : 17 May 2013
App size: 2.79 Mb

Let’s make calculation formula that becomes number given automatically!!
"Think Calc" is the application to improve calculating ability by considering formula to find the answer by your self.
There are some of correct formulas. You can make it by using nine figures that is showed unintentionally and arithmetic operation.

I hope that this is useful to improve calculating ability for elementary school children and to train brain for adult.