| Język | |||
|---|---|---|---|
Chinese (Simplified)简体中文 | |||
Chinese (Traditional)繁體中文 | |||
EnglishEnglish (US) | • |
This game provides the fun and variety of arithmetic. Besides addition, subtraction, multiplication, and division, it also helps him to increase his mental calculation speed to pass the levels. Many times, my son calculates faster than I do because he wants to pass the levels quicker.