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- 9,751 Simon Chan
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- Addition for Mac OS X
- macOS 应用: 教育 来自: fishdog.net
- 免费
- 列表: 0 + 0 排名: 0 评价: 0
- 积分: 1 + 0 版本: 1.0.7 Addition is a 3-minute timed drill for kids practicing their addition facts. Students click numbers to solve equations. Adjust the level for harder problems, or for word-based ... ⥯
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