八分之七乘5.25+3.75/8=0.125怎么简便

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___Aueey
___Aueey 2023-03-21 13:51
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  • 2023-03-21 14:22

    题目应是八分之七乘5.25+3.75/8+0.125

    =7/8*21/4+15/4/8+1/8

    =147/32+15/32+4/32

    =166/32

    =83/16

    不知所云

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