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- 10,572 Simon Chan
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- Addition for Mac OS X
- macOS Εφαρμογές: Εκπαίδευση Με: fishdog.net
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- Βαθμοί: 1 + 0 Εκδοχή: 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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