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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:
  • 27 × 80 × 5 = 10800
  • 2 × 90 × 45 = 8100
  • 38 × 10 × 9 = 3420
  • 8 × 17 × 75 = 10200
  • 70 × 25 × 8 = 14000
  • 94 × 20 × 4 = 7520
  • 57 × 10 × 4 = 2280
  • 6 × 72 × 50 = 21600
  • 40 × 75 × 8 = 24000
  • 5 × 27 × 20 = 2700
  • 2 × 16 × 35 = 1120
  • 81 × 25 × 4 = 8100
  • 97 × 10 × 6 = 5820
  • 66 × 25 × 2 = 3300
  • 5 × 26 × 10 = 1300
  • 62 × 50 × 6 = 18600
  • 49 × 40 × 5 = 9800
  • 56 × 40 × 2 = 4480
  • 15 × 80 × 5 = 6000
  • 87 × 45 × 2 = 7830
  • 76 × 10 × 6 = 4560
  • 5 × 34 × 14 = 2380
  • 5 × 22 × 40 = 4400
  • 4 × 70 × 15 = 4200
  • 23 × 20 × 5 = 2300
  • 4 × 61 × 20 = 4880
  • 2 × 24 × 50 = 2400
  • 2 × 76 × 35 = 5320
  • 91 × 50 × 8 = 36400
  • 98 × 80 × 5 = 39200
  • 2 × 74 × 25 = 3700
  • 36 × 40 × 2 = 2880
  • 86 × 10 × 9 = 7740
  • 8 × 41 × 10 = 3280
  • 41 × 25 × 2 = 2050
  • 64 × 20 × 2 = 2560
  • 99 × 10 × 8 = 7920
  • 4 × 97 × 15 = 5820
  • 27 × 15 × 6 = 2430
  • 91 × 10 × 2 = 1820
  • 3 × 58 × 10 = 1740
  • 3 × 61 × 20 = 3660
  • 8 × 43 × 10 = 3440
  • 22 × 25 × 8 = 4400
  • 2 × 77 × 40 = 6160
  • 6 × 10 × 10 = 600
  • 48 × 40 × 5 = 9600
  • 2 × 39 × 25 = 1950
  • 6 × 56 × 50 = 16800
  • 2 × 42 × 15 = 1260
  • 22 × 10 × 9 = 1980
  • 2 × 50 × 35 = 3500
  • 4 × 22 × 25 = 2200
  • 6 × 90 × 15 = 8100
  • 45 × 10 × 5 = 2250
  • 14 × 50 × 2 = 1400
  • 96 × 10 × 3 = 2880
  • 51 × 30 × 2 = 3060
  • 6 × 98 × 15 = 8820
  • 10 × 20 × 4 = 800
※总分:100分, 共计:60道题, 每题:1.67 分。


运用运算律巧算的算法