Become a Black Belt in Arithmetic with MathNinja!
From beginner addition to advanced multiplication, MathNinja is the math app for you. This app is great for grades Kindergarten through 5th grade, and will help you improve your skills.
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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 |
|---|---|---|---|---|---|---|
| 美國 (U.S.A) | iOS App Store | 1.3 App下載 | 免費 | 2014-01-30 | 2014-09-24 |
