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.=>==<=分析:分别计算出结果,再根据分数比较大小的方法求解.
解答:
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.点评:本题角简单,根据同分母分数加减法的计算方法,求出结果,再根据分数大小的比较方法求解.
编辑:chaxungu时间:2026-04-27 11:21:34分类:小学数学题库
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.=>==<=
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