Dividing(分)Apples |
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作者姓名: | 朱海兵 |
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摘 要: | Thereareseventeenapplesandthreeboys,LinTao,DaveandTom.NowLinTaowantsonehalf(二分之一);Davewantsonethird(三分之一)andTomwantsoneninth(九分之一).Itisdifficulttodividethoseseventeenapplesastheywant.Pleasethinkcarefullyandhelpthem.Key:
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