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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:
  • 6 × 99 × 50 = 29700
  • 4 × 21 × 15 = 1260
  • 91 × 30 × 3 = 8190
  • 6 × 43 × 50 = 12900
  • 5 × 99 × 80 = 39600
  • 20 × 10 × 5 = 1000
  • 8 × 56 × 75 = 33600
  • 2 × 32 × 45 = 2880
  • 2 × 24 × 30 = 1440
  • 3 × 62 × 10 = 1860
  • 62 × 40 × 2 = 4960
  • 2 × 13 × 35 = 910
  • 3 × 86 × 30 = 7740
  • 3 × 37 × 10 = 1110
  • 5 × 32 × 12 = 1920
  • 4 × 53 × 20 = 4240
  • 72 × 15 × 2 = 2160
  • 8 × 85 × 50 = 34000
  • 8 × 55 × 25 = 11000
  • 5 × 72 × 40 = 14400
  • 6 × 66 × 15 = 5940
  • 41 × 14 × 5 = 2870
  • 33 × 10 × 4 = 1320
  • 90 × 80 × 5 = 36000
  • 54 × 18 × 5 = 4860
  • 5 × 93 × 16 = 7440
  • 3 × 27 × 10 = 810
  • 2 × 65 × 25 = 3250
  • 2 × 14 × 25 = 700
  • 22 × 25 × 8 = 4400
  • 82 × 60 × 5 = 24600
  • 92 × 50 × 6 = 27600
  • 72 × 10 × 2 = 1440
  • 40 × 75 × 4 = 12000
  • 13 × 75 × 8 = 7800
  • 6 × 60 × 15 = 5400
  • 38 × 40 × 5 = 7600
  • 13 × 35 × 2 = 910
  • 2 × 64 × 45 = 5760
  • 72 × 35 × 2 = 5040
  • 81 × 30 × 2 = 4860
  • 2 × 86 × 45 = 7740
  • 48 × 10 × 8 = 3840
  • 8 × 36 × 75 = 21600
  • 7 × 42 × 10 = 2940
  • 5 × 99 × 16 = 7920
  • 22 × 10 × 2 = 440
  • 2 × 24 × 40 = 1920
  • 4 × 56 × 20 = 4480
  • 2 × 89 × 30 = 5340
※总分:100分, 共计:50道题, 每题:2.00 分。


运用运算律巧算的算法