
75✘16/37+21/37✘73巧算怎么做谢谢
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2019-09-12 · 知道合伙人教育行家
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75 * 16/37+21/37 * 73
=(74+1)*16/37+21/37 * (74-1)
=74 * 16/37+16/37+21/37 * 74-21/37
=32+16/37+42-21/37
=32+42+16/37-21/37
=74-5/37
=73又32/37
=(74+1)*16/37+21/37 * (74-1)
=74 * 16/37+16/37+21/37 * 74-21/37
=32+16/37+42-21/37
=32+42+16/37-21/37
=74-5/37
=73又32/37
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你题是不是写错了后边的73应该是75
75×16/37+21/37×73
=(75×16+21×73)/37
=2733/37
如果73是75则最后结果等于75
75×16/37+21/37×73
=(75×16+21×73)/37
=2733/37
如果73是75则最后结果等于75
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75×16/37+21/37×73
=73×16/37+2×16/37+21/37×73
=73(16/37+21/37)+32/37
=73×1+32/37
=73又32/37
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75×16/37+21/37×73
=73×(16/37+21/37)+16/37×2
=73+32/37
=73又32/37
=73×(16/37+21/37)+16/37×2
=73+32/37
=73又32/37
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