Repeat simple calculation.

ARITHMETIC TRAINING TOOL.
This application is a training that repeats simple arithmetic.
This application is an arithmetic race.
To answer a math problem, it will compete for that time.
High scores will be saved on Game Center.

Game level is
only addition,
only subtraction,
only multiplication,
only division,
and mix.

1 - 5 digit number arithmetic operations.

10 problems.