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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:
  • 44 × 50 × 6 = 13200
  • 4 × 94 × 10 = 3760
  • 5 × 11 × 14 = 770
  • 20 × 10 × 8 = 1600
  • 5 × 88 × 60 = 26400
  • 66 × 80 × 5 = 26400
  • 2 × 15 × 50 = 1500
  • 43 × 40 × 5 = 8600
  • 57 × 50 × 2 = 5700
  • 5 × 93 × 10 = 4650
  • 2 × 35 × 35 = 2450
  • 93 × 10 × 3 = 2790
  • 2 × 89 × 20 = 3560
  • 10 × 50 × 6 = 3000
  • 9 × 11 × 10 = 990
  • 4 × 46 × 15 = 2760
  • 5 × 49 × 80 = 19600
  • 2 × 43 × 20 = 1720
  • 4 × 66 × 50 = 13200
  • 52 × 20 × 4 = 4160
  • 11 × 16 × 5 = 880
  • 70 × 45 × 2 = 6300
  • 2 × 37 × 45 = 3330
  • 5 × 67 × 18 = 6030
  • 6 × 92 × 15 = 8280
  • 27 × 40 × 5 = 5400
  • 8 × 60 × 50 = 24000
  • 8 × 22 × 25 = 4400
  • 5 × 49 × 14 = 3430
  • 6 × 13 × 50 = 3900
  • 40 × 15 × 4 = 2400
  • 5 × 22 × 10 = 1100
  • 30 × 75 × 8 = 18000
  • 4 × 32 × 20 = 2560
  • 91 × 40 × 2 = 7280
  • 3 × 12 × 30 = 1080
  • 2 × 97 × 15 = 2910
  • 97 × 20 × 4 = 7760
  • 16 × 30 × 2 = 960
  • 40 × 10 × 3 = 1200
※总分:100分, 共计:40道题, 每题:2.50 分。


运用运算律巧算的算法