Flashcard type drills for children recently introduced to subtraction.Select a number 1 through 10, and random cards will be presented of that number and another number between 0 and 20. Or select ALL to do 1 through 10 randomly. Get 1 point for each correct question. Lose 1 point for each wrong answer. For positive reinforcement, the character says things like "yes" and "I knew it" for correct answers. (There is no audio for wrong answers.)
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| 熱門國家 | 系統支援 | 版本 | 費用 | APP評分 | 上架日期 | 更新日期 |
|---|---|---|---|---|---|---|
| 未知 | iOS App Store | 1.0 App下載 | $0.99 | 2012-09-22 | 2015-06-04 |
