:-) Column Subtraction Взлом 1.0 + Чит Коды

Column Subtraction is an important step for learning mathematics, but this operation presents many difficulties.
This game guides you at your own pace, showing you step by step how to proceed to get the final result.
This is a very effective way to learn and master Column Subtraction.

The parents will love the application for its simple and elaborate features.
2 languages in the game : english, french.