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运用运算律巧算的算法50题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 55 × 20 × 4 = 4400
  • 62 × 10 × 7 = 4340
  • 8 × 18 × 25 = 3600
  • 36 × 10 × 4 = 1440
  • 4 × 48 × 75 = 14400
  • 5 × 58 × 20 = 5800
  • 74 × 50 × 6 = 22200
  • 71 × 10 × 7 = 4970
  • 77 × 10 × 6 = 4620
  • 5 × 12 × 10 = 600
  • 8 × 89 × 10 = 7120
  • 4 × 89 × 50 = 17800
  • 17 × 45 × 2 = 1530
  • 61 × 20 × 4 = 4880
  • 39 × 10 × 2 = 780
  • 5 × 74 × 12 = 4440
  • 7 × 36 × 10 = 2520
  • 89 × 15 × 4 = 5340
  • 5 × 81 × 80 = 32400
  • 77 × 12 × 5 = 4620
  • 99 × 50 × 8 = 39600
  • 41 × 10 × 6 = 2460
  • 5 × 39 × 60 = 11700
  • 33 × 10 × 8 = 2640
  • 4 × 33 × 75 = 9900
  • 62 × 40 × 5 = 12400
  • 87 × 35 × 2 = 6090
  • 20 × 35 × 2 = 1400
  • 96 × 10 × 3 = 2880
  • 5 × 32 × 20 = 3200
  • 3 × 18 × 20 = 1080
  • 5 × 92 × 14 = 6440
  • 4 × 82 × 15 = 4920
  • 92 × 10 × 4 = 3680
  • 5 × 23 × 16 = 1840
  • 44 × 45 × 2 = 3960
  • 10 × 10 × 5 = 500
  • 18 × 20 × 3 = 1080
  • 8 × 36 × 25 = 7200
  • 12 × 10 × 8 = 960
  • 2 × 38 × 30 = 2280
  • 99 × 35 × 2 = 6930
  • 49 × 50 × 4 = 9800
  • 75 × 15 × 2 = 2250
  • 2 × 35 × 40 = 2800
  • 2 × 63 × 25 = 3150
  • 61 × 75 × 4 = 18300
  • 48 × 10 × 4 = 1920
  • 45 × 10 × 5 = 2250
  • 5 × 61 × 80 = 24400
※总分:100分, 共计:50道题, 每题:2.00 分。


运用运算律巧算的算法