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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:
  • 14 × 10 × 6 = 840
  • 7 × 79 × 10 = 5530
  • 99 × 10 × 4 = 3960
  • 27 × 50 × 6 = 8100
  • 4 × 32 × 15 = 1920
  • 45 × 50 × 2 = 4500
  • 37 × 40 × 5 = 7400
  • 87 × 20 × 2 = 3480
  • 47 × 18 × 5 = 4230
  • 39 × 20 × 2 = 1560
  • 4 × 74 × 75 = 22200
  • 37 × 30 × 3 = 3330
  • 65 × 10 × 7 = 4550
  • 12 × 10 × 6 = 720
  • 5 × 54 × 80 = 21600
  • 5 × 71 × 20 = 7100
  • 5 × 62 × 40 = 12400
  • 5 × 47 × 16 = 3760
  • 5 × 77 × 40 = 15400
  • 3 × 74 × 10 = 2220
  • 86 × 45 × 2 = 7740
  • 8 × 82 × 10 = 6560
  • 36 × 40 × 2 = 2880
  • 3 × 18 × 30 = 1620
  • 45 × 10 × 3 = 1350
  • 5 × 46 × 12 = 2760
  • 5 × 81 × 10 = 4050
  • 4 × 72 × 10 = 2880
  • 63 × 45 × 2 = 5670
  • 46 × 45 × 2 = 4140
  • 5 × 33 × 16 = 2640
  • 30 × 50 × 6 = 9000
  • 25 × 30 × 3 = 2250
  • 2 × 40 × 20 = 1600
  • 16 × 10 × 6 = 960
  • 2 × 30 × 40 = 2400
  • 6 × 85 × 15 = 7650
  • 43 × 40 × 2 = 3440
  • 5 × 76 × 80 = 30400
  • 2 × 56 × 20 = 2240
※总分:100分, 共计:40道题, 每题:2.50 分。


运用运算律巧算的算法