• 计算下面各题,能简算的要简算.试题及答案-解答题-云返教育

    • 试题详情

      计算下面各题,能简算的要简算.

      试题解答


      见解析
      (1)(125+7)×8,
      =125×8+7×8,
      =1000+56,
      =1056;

      (2)3.27+6.4+2.73+4.6,
      =(3.27+2.73)+(6.4+4.6),
      =6+11,
      =17;

      (3)25×44,
      =25×(4×11),
      =25×4×11,
      =100×11,
      =1100;

      (4)12×(324-285)÷26,
      =12×39÷26,
      =468÷26,
      =18.
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