• 脱式计算,能简算的要简算.97÷1+35.6+0×6 1375+450÷15×25 94.47-(94.47-86.555) 3.42×76.3+76.3×5.76+9.18×23.7试题及答案-解答题-云返教育

    • 试题详情

      脱式计算,能简算的要简算.
      97÷1+35.6+0×6      1375+450÷15×25   

      blob.png  blob.png              

      94.47-(94.47-86.555)    3.42×76.3+76.3×5.76+9.18×23.7


      试题解答


      见解析


      解:(1)97÷1+35.6+0×6
      =97+35.6+0,
      =132.6;

      (2)1375+450÷15×25
      =1375+30×25,
      =1375-750,
      =625;
      blob.png

      (5)94.47-(94.47-86.555)
      =94.47-94.47+86.555,
      =0+86.555,
      =86.555;

      (6)3.42×76.3+76.3×5.76+9.18×23.7
      =(3.42+5.76)×76.3+9.18×23.7,
      =9.18×76.3+9.18×23.7,
      =(76.3+23.7)×9.18,
      =100×9.18,
      =918.

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