Math Learner Games 與 Crazy Hard Fast Math Reaction 使用情況與統計

A very simple brain game! In everyday calculations, we seek answers. In this game you have the answer. This is a brain game where you think of four arithmetic operations using three numbers: the left side, the right side, and the answer. Even if you're good at calculations, it's sure to be a good exercise for your brain as it's a different calculation than usual! [People who want to use it] ・People who like calculations ・People who want to do brain exercises ・People who want to kill time ・People who like games ・People who like numbers