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运用运算律巧算的算法40题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 63 × 15 × 4 = 3780
  • 5 × 99 × 14 = 6930
  • 82 × 10 × 4 = 3280
  • 79 × 15 × 6 = 7110
  • 8 × 50 × 50 = 20000
  • 90 × 40 × 2 = 7200
  • 26 × 40 × 2 = 2080
  • 99 × 15 × 4 = 5940
  • 5 × 10 × 10 = 500
  • 8 × 17 × 75 = 10200
  • 5 × 95 × 40 = 19000
  • 58 × 16 × 5 = 4640
  • 54 × 50 × 2 = 5400
  • 48 × 16 × 5 = 3840
  • 3 × 83 × 30 = 7470
  • 41 × 35 × 2 = 2870
  • 6 × 24 × 50 = 7200
  • 7 × 59 × 10 = 4130
  • 53 × 15 × 6 = 4770
  • 6 × 61 × 15 = 5490
  • 7 × 65 × 10 = 4550
  • 78 × 15 × 4 = 4680
  • 5 × 79 × 80 = 31600
  • 95 × 30 × 3 = 8550
  • 11 × 80 × 5 = 4400
  • 21 × 45 × 2 = 1890
  • 84 × 20 × 3 = 5040
  • 8 × 28 × 75 = 16800
  • 2 × 38 × 50 = 3800
  • 5 × 12 × 12 = 720
  • 59 × 30 × 3 = 5310
  • 37 × 40 × 2 = 2960
  • 4 × 45 × 15 = 2700
  • 23 × 15 × 6 = 2070
  • 3 × 62 × 10 = 1860
  • 19 × 10 × 3 = 570
  • 8 × 97 × 75 = 58200
  • 73 × 15 × 2 = 2190
  • 6 × 38 × 10 = 2280
  • 5 × 50 × 80 = 20000
※总分:100分, 共计:40道题, 每题:2.50 分。


运用运算律巧算的算法