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air.com.sierravistasoftware.FractionsWithTrains1
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1K
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11 MB
지원되는 android 버전:
2.2 이상
업데이트 날짜:
2013년12월24일
Not sure how to play? Please watch this video: Teaching kids Fractions may be more than you think. Indeed, the National Mathematics Advisory Panel says: "Difficulty with fractions is pervasive and is a major obstacle to further progress in mathematics, including algebra.
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