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运用运算律巧算的算法60题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 67 × 20 × 4 = 5360
  • 22 × 80 × 5 = 8800
  • 4 × 32 × 20 = 2560
  • 11 × 40 × 5 = 2200
  • 89 × 75 × 4 = 26700
  • 2 × 48 × 10 = 960
  • 2 × 65 × 45 = 5850
  • 36 × 40 × 2 = 2880
  • 4 × 86 × 50 = 17200
  • 5 × 40 × 60 = 12000
  • 89 × 10 × 2 = 1780
  • 67 × 45 × 2 = 6030
  • 40 × 16 × 5 = 3200
  • 87 × 50 × 8 = 34800
  • 3 × 17 × 10 = 510
  • 5 × 96 × 12 = 5760
  • 58 × 10 × 5 = 2900
  • 3 × 84 × 30 = 7560
  • 5 × 14 × 16 = 1120
  • 32 × 15 × 2 = 960
  • 12 × 14 × 5 = 840
  • 8 × 10 × 75 = 6000
  • 91 × 50 × 4 = 18200
  • 9 × 99 × 10 = 8910
  • 58 × 50 × 6 = 17400
  • 49 × 10 × 7 = 3430
  • 6 × 67 × 15 = 6030
  • 97 × 35 × 2 = 6790
  • 5 × 57 × 18 = 5130
  • 16 × 20 × 5 = 1600
  • 2 × 92 × 20 = 3680
  • 6 × 68 × 15 = 6120
  • 14 × 10 × 4 = 560
  • 8 × 83 × 10 = 6640
  • 2 × 33 × 50 = 3300
  • 28 × 50 × 8 = 11200
  • 3 × 83 × 20 = 4980
  • 84 × 40 × 5 = 16800
  • 4 × 34 × 25 = 3400
  • 5 × 17 × 80 = 6800
  • 2 × 66 × 40 = 5280
  • 59 × 80 × 5 = 23600
  • 79 × 10 × 8 = 6320
  • 9 × 63 × 10 = 5670
  • 52 × 12 × 5 = 3120
  • 67 × 10 × 6 = 4020
  • 4 × 61 × 15 = 3660
  • 4 × 18 × 10 = 720
  • 93 × 40 × 2 = 7440
  • 15 × 20 × 2 = 600
  • 5 × 87 × 14 = 6090
  • 31 × 10 × 7 = 2170
  • 4 × 78 × 25 = 7800
  • 86 × 35 × 2 = 6020
  • 2 × 97 × 30 = 5820
  • 8 × 27 × 25 = 5400
  • 99 × 10 × 8 = 7920
  • 4 × 15 × 20 = 1200
  • 5 × 40 × 80 = 16000
  • 4 × 79 × 20 = 6320
※总分:100分, 共计:60道题, 每题:1.67 分。


运用运算律巧算的算法