Math Trainer

A minute to solve as many problems as you can. Comes with four modes: -Arithmetic: Solve the sums, subtractions, multiplications or divisions, also have mixed operations -Equation: The same as arithmetic, but this time the unknown could be anywhere -Multiplications: Solve multiplications from 1 to 9 -Big multiplications: Solve bigger multiplications I'll add more modes and any of your suggestions will be welcomed. Also, if you find any bug, please make me know. This app is ad free.