• (0.25+2.5)×0.4=0.25×0.4+2.5×0.4运用了试题及答案-单选题-云返教育

    • 试题详情

      (0.25+2.5)×0.4=0.25×0.4+2.5×0.4运用了

      试题解答


      C
      (0.25+2.5)×0.4=0.25×0.4+2.5×0.4运用了乘法分配律.
      故答案选:C.
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