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Elementary Arithmetic


4.8 ( 208 ratings )
Eğitim
Geliştirici: song yang
1.99 USD

Automatically generate addition, subtraction, multiplication and division questions to exercise childrens computing ability.
● No advertising, make the children concentrate on their study.
● Both the difficulty and reward can be adjusted, give the children the most appropriate exercise.
● Reward and punishment mechanism, we recommend that parents and children agree to reward exchange rules in order to raise the children’s enthusiasm.