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运用运算律巧算的算法60题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 29 × 14 × 5 = 2030
  • 2 × 32 × 30 = 1920
  • 45 × 25 × 4 = 4500
  • 72 × 18 × 5 = 6480
  • 9 × 36 × 10 = 3240
  • 4 × 18 × 10 = 720
  • 4 × 27 × 25 = 2700
  • 2 × 59 × 15 = 1770
  • 45 × 15 × 2 = 1350
  • 2 × 89 × 20 = 3560
  • 38 × 30 × 2 = 2280
  • 7 × 70 × 10 = 4900
  • 99 × 15 × 4 = 5940
  • 8 × 64 × 25 = 12800
  • 4 × 86 × 50 = 17200
  • 9 × 84 × 10 = 7560
  • 52 × 10 × 7 = 3640
  • 43 × 60 × 5 = 12900
  • 42 × 60 × 5 = 12600
  • 50 × 50 × 8 = 20000
  • 9 × 78 × 10 = 7020
  • 3 × 66 × 10 = 1980
  • 3 × 95 × 30 = 8550
  • 69 × 15 × 2 = 2070
  • 27 × 50 × 8 = 10800
  • 85 × 50 × 6 = 25500
  • 3 × 78 × 10 = 2340
  • 28 × 12 × 5 = 1680
  • 5 × 87 × 16 = 6960
  • 59 × 10 × 6 = 3540
  • 87 × 20 × 2 = 3480
  • 5 × 96 × 14 = 6720
  • 2 × 17 × 30 = 1020
  • 2 × 40 × 45 = 3600
  • 81 × 10 × 8 = 6480
  • 3 × 14 × 10 = 420
  • 51 × 15 × 4 = 3060
  • 3 × 45 × 20 = 2700
  • 55 × 15 × 2 = 1650
  • 6 × 85 × 15 = 7650
  • 4 × 74 × 75 = 22200
  • 31 × 20 × 5 = 3100
  • 30 × 30 × 3 = 2700
  • 3 × 31 × 30 = 2790
  • 5 × 23 × 10 = 1150
  • 45 × 10 × 5 = 2250
  • 2 × 24 × 25 = 1200
  • 38 × 18 × 5 = 3420
  • 66 × 30 × 2 = 3960
  • 82 × 20 × 5 = 8200
  • 86 × 10 × 4 = 3440
  • 8 × 62 × 10 = 4960
  • 62 × 45 × 2 = 5580
  • 87 × 45 × 2 = 7830
  • 6 × 59 × 50 = 17700
  • 30 × 35 × 2 = 2100
  • 5 × 22 × 40 = 4400
  • 59 × 75 × 8 = 35400
  • 4 × 62 × 15 = 3720
  • 87 × 75 × 8 = 52200
※总分:100分, 共计:60道题, 每题:1.67 分。


运用运算律巧算的算法