题目内容
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=________×________=________
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=________×________=________.
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分析:根据分数乘法的意义,求几个相同加数和的简便运算.据此解答.
解答:(1)
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(2)
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故答案为:
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点评:本题主要考查了学生对分数乘法意义的掌握情况.
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