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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:
  • 4 × 89 × 75 = 26700
  • 4 × 79 × 50 = 15800
  • 9 × 90 × 10 = 8100
  • 44 × 10 × 3 = 1320
  • 58 × 30 × 3 = 5220
  • 2 × 23 × 45 = 2070
  • 4 × 37 × 50 = 7400
  • 8 × 27 × 10 = 2160
  • 60 × 15 × 4 = 3600
  • 5 × 54 × 40 = 10800
  • 58 × 10 × 8 = 4640
  • 26 × 20 × 4 = 2080
  • 6 × 23 × 10 = 1380
  • 30 × 50 × 8 = 12000
  • 4 × 46 × 10 = 1840
  • 4 × 81 × 50 = 16200
  • 98 × 75 × 4 = 29400
  • 67 × 15 × 4 = 4020
  • 49 × 30 × 3 = 4410
  • 70 × 16 × 5 = 5600
  • 37 × 20 × 3 = 2220
  • 6 × 69 × 15 = 6210
  • 2 × 65 × 15 = 1950
  • 5 × 14 × 80 = 5600
  • 6 × 44 × 15 = 3960
  • 4 × 52 × 15 = 3120
  • 8 × 49 × 50 = 19600
  • 73 × 12 × 5 = 4380
  • 39 × 40 × 5 = 7800
  • 44 × 10 × 6 = 2640
  • 5 × 47 × 80 = 18800
  • 82 × 50 × 4 = 16400
  • 5 × 52 × 12 = 3120
  • 44 × 40 × 2 = 3520
  • 52 × 75 × 4 = 15600
  • 36 × 10 × 5 = 1800
  • 6 × 68 × 10 = 4080
  • 8 × 41 × 10 = 3280
  • 70 × 40 × 5 = 14000
  • 4 × 33 × 20 = 2640
  • 81 × 10 × 2 = 1620
  • 71 × 14 × 5 = 4970
  • 75 × 50 × 2 = 7500
  • 5 × 12 × 60 = 3600
  • 2 × 37 × 10 = 740
  • 5 × 95 × 40 = 19000
  • 70 × 10 × 6 = 4200
  • 7 × 18 × 10 = 1260
  • 17 × 50 × 8 = 6800
  • 83 × 25 × 4 = 8300
  • 5 × 41 × 40 = 8200
  • 71 × 15 × 2 = 2130
  • 67 × 10 × 3 = 2010
  • 47 × 10 × 8 = 3760
  • 23 × 20 × 4 = 1840
  • 74 × 10 × 3 = 2220
  • 33 × 50 × 8 = 13200
  • 4 × 42 × 25 = 4200
  • 2 × 99 × 25 = 4950
  • 4 × 24 × 75 = 7200
  • 42 × 10 × 5 = 2100
  • 5 × 39 × 60 = 11700
  • 76 × 40 × 2 = 6080
  • 39 × 12 × 5 = 2340
  • 5 × 46 × 80 = 18400
  • 5 × 96 × 18 = 8640
  • 27 × 15 × 6 = 2430
  • 3 × 35 × 30 = 3150
  • 2 × 19 × 45 = 1710
  • 98 × 15 × 6 = 8820
  • 3 × 35 × 10 = 1050
  • 83 × 75 × 8 = 49800
  • 57 × 10 × 8 = 4560
  • 31 × 30 × 3 = 2790
  • 73 × 10 × 3 = 2190
  • 2 × 17 × 30 = 1020
  • 4 × 70 × 10 = 2800
  • 50 × 10 × 6 = 3000
  • 65 × 20 × 5 = 6500
  • 8 × 51 × 10 = 4080
  • 6 × 28 × 15 = 2520
  • 5 × 75 × 18 = 6750
  • 12 × 75 × 8 = 7200
  • 5 × 49 × 60 = 14700
  • 47 × 10 × 8 = 3760
  • 4 × 33 × 50 = 6600
  • 48 × 50 × 2 = 4800
  • 80 × 40 × 2 = 6400
  • 2 × 31 × 15 = 930
  • 32 × 20 × 4 = 2560
※总分:100分, 共计:90道题, 每题:1.11 分。


运用运算律巧算的算法