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运用运算律巧算的算法150题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 19 × 10 × 4 = 760
  • 4 × 77 × 20 = 6160
  • 81 × 30 × 3 = 7290
  • 4 × 64 × 15 = 3840
  • 5 × 89 × 12 = 5340
  • 37 × 10 × 5 = 1850
  • 67 × 18 × 5 = 6030
  • 2 × 77 × 45 = 6930
  • 8 × 65 × 25 = 13000
  • 20 × 25 × 4 = 2000
  • 36 × 20 × 3 = 2160
  • 2 × 43 × 35 = 3010
  • 79 × 10 × 7 = 5530
  • 2 × 71 × 35 = 4970
  • 63 × 25 × 2 = 3150
  • 85 × 10 × 2 = 1700
  • 5 × 87 × 40 = 17400
  • 2 × 43 × 30 = 2580
  • 47 × 10 × 7 = 3290
  • 4 × 68 × 20 = 5440
  • 54 × 20 × 4 = 4320
  • 86 × 10 × 8 = 6880
  • 66 × 15 × 6 = 5940
  • 8 × 52 × 10 = 4160
  • 5 × 90 × 60 = 27000
  • 28 × 20 × 5 = 2800
  • 4 × 21 × 20 = 1680
  • 80 × 30 × 3 = 7200
  • 6 × 82 × 50 = 24600
  • 27 × 45 × 2 = 2430
  • 13 × 10 × 3 = 390
  • 5 × 27 × 40 = 5400
  • 35 × 14 × 5 = 2450
  • 13 × 30 × 2 = 780
  • 42 × 15 × 2 = 1260
  • 3 × 40 × 30 = 3600
  • 7 × 62 × 10 = 4340
  • 4 × 26 × 25 = 2600
  • 68 × 18 × 5 = 6120
  • 97 × 50 × 4 = 19400
  • 4 × 33 × 15 = 1980
  • 2 × 32 × 10 = 640
  • 4 × 36 × 10 = 1440
  • 88 × 40 × 5 = 17600
  • 8 × 22 × 10 = 1760
  • 61 × 20 × 4 = 4880
  • 5 × 82 × 12 = 4920
  • 11 × 80 × 5 = 4400
  • 2 × 17 × 20 = 680
  • 9 × 26 × 10 = 2340
  • 2 × 59 × 35 = 4130
  • 40 × 25 × 2 = 2000
  • 76 × 50 × 4 = 15200
  • 26 × 18 × 5 = 2340
  • 54 × 10 × 5 = 2700
  • 72 × 40 × 5 = 14400
  • 65 × 10 × 2 = 1300
  • 5 × 58 × 16 = 4640
  • 83 × 30 × 3 = 7470
  • 13 × 30 × 2 = 780
  • 89 × 20 × 4 = 7120
  • 5 × 65 × 60 = 19500
  • 58 × 20 × 2 = 2320
  • 78 × 40 × 2 = 6240
  • 8 × 52 × 25 = 10400
  • 20 × 10 × 2 = 400
  • 3 × 90 × 10 = 2700
  • 35 × 10 × 4 = 1400
  • 22 × 15 × 4 = 1320
  • 89 × 50 × 2 = 8900
  • 60 × 15 × 4 = 3600
  • 49 × 10 × 8 = 3920
  • 3 × 78 × 30 = 7020
  • 92 × 40 × 2 = 7360
  • 21 × 75 × 8 = 12600
  • 5 × 21 × 14 = 1470
  • 95 × 15 × 4 = 5700
  • 4 × 17 × 25 = 1700
  • 46 × 20 × 3 = 2760
  • 2 × 90 × 45 = 8100
  • 58 × 10 × 2 = 1160
  • 98 × 15 × 4 = 5880
  • 4 × 30 × 50 = 6000
  • 5 × 99 × 60 = 29700
  • 4 × 36 × 15 = 2160
  • 85 × 10 × 6 = 5100
  • 5 × 61 × 10 = 3050
  • 34 × 15 × 4 = 2040
  • 30 × 10 × 7 = 2100
  • 78 × 40 × 2 = 6240
  • 97 × 25 × 2 = 4850
  • 8 × 47 × 10 = 3760
  • 2 × 71 × 40 = 5680
  • 2 × 28 × 50 = 2800
  • 47 × 10 × 4 = 1880
  • 2 × 95 × 45 = 8550
  • 3 × 68 × 10 = 2040
  • 2 × 71 × 15 = 2130
  • 2 × 84 × 30 = 5040
  • 3 × 94 × 10 = 2820
  • 86 × 10 × 9 = 7740
  • 28 × 30 × 2 = 1680
  • 5 × 90 × 18 = 8100
  • 12 × 75 × 4 = 3600
  • 2 × 51 × 40 = 4080
  • 5 × 74 × 60 = 22200
  • 4 × 71 × 20 = 5680
  • 71 × 30 × 3 = 6390
  • 4 × 30 × 10 = 1200
  • 5 × 82 × 18 = 7380
  • 6 × 97 × 10 = 5820
  • 75 × 25 × 4 = 7500
  • 5 × 67 × 60 = 20100
  • 82 × 75 × 4 = 24600
  • 6 × 88 × 50 = 26400
  • 45 × 15 × 2 = 1350
  • 2 × 60 × 20 = 2400
  • 54 × 20 × 2 = 2160
  • 13 × 18 × 5 = 1170
  • 2 × 99 × 20 = 3960
  • 5 × 88 × 16 = 7040
  • 93 × 16 × 5 = 7440
  • 23 × 10 × 5 = 1150
  • 12 × 25 × 2 = 600
  • 2 × 37 × 45 = 3330
  • 30 × 10 × 8 = 2400
  • 2 × 44 × 10 = 880
  • 3 × 81 × 20 = 4860
  • 32 × 15 × 4 = 1920
  • 49 × 40 × 2 = 3920
  • 5 × 22 × 18 = 1980
  • 87 × 15 × 4 = 5220
  • 20 × 15 × 6 = 1800
  • 10 × 50 × 2 = 1000
  • 91 × 20 × 5 = 9100
  • 63 × 20 × 5 = 6300
  • 5 × 40 × 60 = 12000
  • 98 × 20 × 4 = 7840
  • 8 × 59 × 75 = 35400
  • 5 × 58 × 60 = 17400
  • 8 × 90 × 50 = 36000
  • 4 × 49 × 20 = 3920
  • 8 × 95 × 50 = 38000
  • 6 × 19 × 15 = 1710
  • 73 × 15 × 4 = 4380
  • 52 × 45 × 2 = 4680
  • 2 × 27 × 50 = 2700
  • 82 × 10 × 8 = 6560
  • 18 × 10 × 8 = 1440
  • 7 × 81 × 10 = 5670
※总分:100分, 共计:150道题, 每题:0.67 分。


运用运算律巧算的算法