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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:
  • 4 × 57 × 10 = 2280
  • 22 × 25 × 2 = 1100
  • 6 × 76 × 15 = 6840
  • 36 × 15 × 6 = 3240
  • 92 × 20 × 5 = 9200
  • 36 × 50 × 2 = 3600
  • 28 × 10 × 7 = 1960
  • 9 × 27 × 10 = 2430
  • 5 × 13 × 60 = 3900
  • 2 × 43 × 30 = 2580
  • 42 × 50 × 6 = 12600
  • 5 × 43 × 10 = 2150
  • 6 × 79 × 50 = 23700
  • 5 × 67 × 60 = 20100
  • 93 × 15 × 6 = 8370
  • 27 × 50 × 4 = 5400
  • 3 × 64 × 10 = 1920
  • 13 × 14 × 5 = 910
  • 54 × 12 × 5 = 3240
  • 22 × 25 × 2 = 1100
  • 30 × 50 × 2 = 3000
  • 5 × 14 × 18 = 1260
  • 2 × 20 × 30 = 1200
  • 4 × 86 × 20 = 6880
  • 55 × 20 × 2 = 2200
  • 73 × 80 × 5 = 29200
  • 77 × 10 × 7 = 5390
  • 50 × 14 × 5 = 3500
  • 63 × 25 × 8 = 12600
  • 21 × 25 × 8 = 4200
※总分:100分, 共计:30道题, 每题:3.33 分。


运用运算律巧算的算法