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运用运算律巧算的算法30题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 6 × 41 × 50 = 12300
  • 56 × 12 × 5 = 3360
  • 98 × 40 × 5 = 19600
  • 5 × 91 × 10 = 4550
  • 71 × 12 × 5 = 4260
  • 2 × 12 × 35 = 840
  • 6 × 10 × 50 = 3000
  • 60 × 50 × 4 = 12000
  • 21 × 35 × 2 = 1470
  • 45 × 20 × 4 = 3600
  • 84 × 25 × 2 = 4200
  • 96 × 50 × 8 = 38400
  • 75 × 30 × 3 = 6750
  • 48 × 25 × 4 = 4800
  • 5 × 86 × 16 = 6880
  • 6 × 32 × 10 = 1920
  • 2 × 50 × 45 = 4500
  • 4 × 82 × 15 = 4920
  • 8 × 78 × 75 = 46800
  • 39 × 15 × 2 = 1170
  • 8 × 49 × 10 = 3920
  • 8 × 61 × 50 = 24400
  • 5 × 52 × 16 = 4160
  • 68 × 30 × 2 = 4080
  • 79 × 75 × 4 = 23700
  • 43 × 20 × 4 = 3440
  • 2 × 54 × 30 = 3240
  • 2 × 62 × 30 = 3720
  • 54 × 25 × 8 = 10800
  • 4 × 38 × 75 = 11400
※总分:100分, 共计:30道题, 每题:3.33 分。


运用运算律巧算的算法