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运用运算律巧算的算法90题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 61 × 80 × 5 = 24400
  • 40 × 14 × 5 = 2800
  • 97 × 75 × 8 = 58200
  • 92 × 40 × 2 = 7360
  • 12 × 25 × 2 = 600
  • 36 × 20 × 5 = 3600
  • 61 × 20 × 5 = 6100
  • 55 × 60 × 5 = 16500
  • 37 × 30 × 3 = 3330
  • 5 × 87 × 20 = 8700
  • 5 × 34 × 20 = 3400
  • 68 × 20 × 4 = 5440
  • 2 × 52 × 35 = 3640
  • 41 × 16 × 5 = 3280
  • 2 × 44 × 35 = 3080
  • 85 × 40 × 2 = 6800
  • 98 × 10 × 4 = 3920
  • 6 × 35 × 10 = 2100
  • 4 × 83 × 75 = 24900
  • 2 × 14 × 25 = 700
  • 67 × 75 × 8 = 40200
  • 8 × 50 × 75 = 30000
  • 6 × 31 × 10 = 1860
  • 3 × 86 × 20 = 5160
  • 9 × 18 × 10 = 1620
  • 57 × 50 × 6 = 17100
  • 6 × 54 × 15 = 4860
  • 4 × 75 × 10 = 3000
  • 4 × 12 × 75 = 3600
  • 57 × 50 × 4 = 11400
  • 25 × 10 × 3 = 750
  • 4 × 84 × 50 = 16800
  • 3 × 78 × 10 = 2340
  • 4 × 39 × 15 = 2340
  • 5 × 35 × 16 = 2800
  • 2 × 77 × 15 = 2310
  • 67 × 15 × 2 = 2010
  • 4 × 35 × 15 = 2100
  • 2 × 31 × 40 = 2480
  • 5 × 29 × 80 = 11600
  • 54 × 50 × 4 = 10800
  • 2 × 59 × 50 = 5900
  • 37 × 18 × 5 = 3330
  • 47 × 25 × 8 = 9400
  • 19 × 50 × 4 = 3800
  • 2 × 18 × 35 = 1260
  • 99 × 45 × 2 = 8910
  • 59 × 45 × 2 = 5310
  • 4 × 68 × 25 = 6800
  • 22 × 15 × 6 = 1980
  • 9 × 65 × 10 = 5850
  • 16 × 40 × 5 = 3200
  • 4 × 57 × 50 = 11400
  • 10 × 14 × 5 = 700
  • 8 × 70 × 10 = 5600
  • 36 × 12 × 5 = 2160
  • 76 × 75 × 8 = 45600
  • 26 × 20 × 5 = 2600
  • 86 × 40 × 2 = 6880
  • 28 × 75 × 4 = 8400
  • 5 × 70 × 16 = 5600
  • 9 × 89 × 10 = 8010
  • 4 × 28 × 25 = 2800
  • 40 × 10 × 3 = 1200
  • 38 × 15 × 4 = 2280
  • 2 × 35 × 45 = 3150
  • 5 × 54 × 12 = 3240
  • 5 × 86 × 60 = 25800
  • 79 × 35 × 2 = 5530
  • 8 × 32 × 25 = 6400
  • 7 × 70 × 10 = 4900
  • 2 × 91 × 30 = 5460
  • 69 × 50 × 4 = 13800
  • 5 × 68 × 18 = 6120
  • 51 × 50 × 4 = 10200
  • 23 × 60 × 5 = 6900
  • 4 × 82 × 50 = 16400
  • 12 × 20 × 3 = 720
  • 59 × 50 × 2 = 5900
  • 36 × 10 × 4 = 1440
  • 5 × 99 × 40 = 19800
  • 6 × 89 × 50 = 26700
  • 4 × 81 × 75 = 24300
  • 2 × 85 × 15 = 2550
  • 83 × 75 × 8 = 49800
  • 50 × 16 × 5 = 4000
  • 28 × 40 × 5 = 5600
  • 75 × 20 × 2 = 3000
  • 5 × 45 × 80 = 18000
  • 5 × 76 × 40 = 15200
※总分:100分, 共计:90道题, 每题:1.11 分。


运用运算律巧算的算法