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.解:
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;
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;
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;
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;故答案为:4,4,3,3,7,7,2,2.
分析:根据分数的基本性质:分数的分子和分母同时乘或除以一个相同的数(0除外),分数的大小不变;据此解答即可.
点评:此题考查学生对分数基本性质的掌握情况,灵活掌握分数的基本性质,是解答此题的关键.
编辑:chaxungu时间:2026-04-27 10:00:03分类:小学数学题库
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.解:
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;
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;
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;
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;