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运用运算律巧算的算法140题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 82 × 25 × 2 = 4100
  • 4 × 25 × 15 = 1500
  • 5 × 61 × 14 = 4270
  • 3 × 45 × 20 = 2700
  • 73 × 75 × 4 = 21900
  • 4 × 97 × 10 = 3880
  • 31 × 10 × 2 = 620
  • 16 × 18 × 5 = 1440
  • 90 × 14 × 5 = 6300
  • 5 × 64 × 16 = 5120
  • 8 × 56 × 25 = 11200
  • 30 × 25 × 4 = 3000
  • 30 × 10 × 5 = 1500
  • 5 × 84 × 40 = 16800
  • 30 × 16 × 5 = 2400
  • 22 × 25 × 4 = 2200
  • 8 × 84 × 75 = 50400
  • 37 × 10 × 3 = 1110
  • 4 × 31 × 20 = 2480
  • 30 × 20 × 5 = 3000
  • 75 × 25 × 4 = 7500
  • 2 × 48 × 25 = 2400
  • 3 × 15 × 30 = 1350
  • 62 × 25 × 2 = 3100
  • 3 × 91 × 10 = 2730
  • 31 × 60 × 5 = 9300
  • 4 × 71 × 50 = 14200
  • 24 × 10 × 2 = 480
  • 55 × 60 × 5 = 16500
  • 33 × 30 × 3 = 2970
  • 78 × 15 × 4 = 4680
  • 6 × 21 × 15 = 1890
  • 5 × 76 × 14 = 5320
  • 62 × 45 × 2 = 5580
  • 4 × 53 × 15 = 3180
  • 75 × 60 × 5 = 22500
  • 33 × 15 × 4 = 1980
  • 3 × 65 × 20 = 3900
  • 8 × 81 × 50 = 32400
  • 5 × 87 × 14 = 6090
  • 7 × 58 × 10 = 4060
  • 71 × 20 × 5 = 7100
  • 5 × 12 × 18 = 1080
  • 2 × 10 × 20 = 400
  • 5 × 77 × 40 = 15400
  • 7 × 16 × 10 = 1120
  • 24 × 10 × 2 = 480
  • 5 × 61 × 10 = 3050
  • 98 × 35 × 2 = 6860
  • 49 × 12 × 5 = 2940
  • 2 × 84 × 50 = 8400
  • 3 × 95 × 10 = 2850
  • 2 × 16 × 50 = 1600
  • 2 × 39 × 20 = 1560
  • 97 × 25 × 2 = 4850
  • 5 × 22 × 12 = 1320
  • 95 × 50 × 6 = 28500
  • 3 × 80 × 10 = 2400
  • 97 × 10 × 2 = 1940
  • 70 × 50 × 4 = 14000
  • 39 × 20 × 4 = 3120
  • 90 × 75 × 8 = 54000
  • 85 × 10 × 9 = 7650
  • 98 × 80 × 5 = 39200
  • 9 × 92 × 10 = 8280
  • 5 × 73 × 10 = 3650
  • 26 × 20 × 5 = 2600
  • 61 × 50 × 6 = 18300
  • 15 × 10 × 4 = 600
  • 5 × 67 × 16 = 5360
  • 8 × 93 × 75 = 55800
  • 86 × 30 × 2 = 5160
  • 5 × 27 × 40 = 5400
  • 5 × 47 × 40 = 9400
  • 76 × 10 × 8 = 6080
  • 5 × 32 × 80 = 12800
  • 4 × 61 × 20 = 4880
  • 6 × 74 × 10 = 4440
  • 91 × 50 × 8 = 36400
  • 8 × 59 × 25 = 11800
  • 38 × 10 × 2 = 760
  • 2 × 55 × 10 = 1100
  • 2 × 80 × 50 = 8000
  • 4 × 40 × 10 = 1600
  • 5 × 85 × 10 = 4250
  • 53 × 50 × 2 = 5300
  • 6 × 65 × 10 = 3900
  • 8 × 41 × 25 = 8200
  • 50 × 10 × 2 = 1000
  • 51 × 40 × 5 = 10200
  • 31 × 10 × 6 = 1860
  • 8 × 10 × 10 = 800
  • 7 × 49 × 10 = 3430
  • 86 × 50 × 2 = 8600
  • 70 × 25 × 8 = 14000
  • 42 × 25 × 2 = 2100
  • 19 × 10 × 6 = 1140
  • 34 × 30 × 3 = 3060
  • 4 × 66 × 10 = 2640
  • 5 × 12 × 14 = 840
  • 5 × 10 × 10 = 500
  • 97 × 50 × 8 = 38800
  • 79 × 50 × 4 = 15800
  • 10 × 50 × 8 = 4000
  • 77 × 25 × 4 = 7700
  • 98 × 20 × 2 = 3920
  • 5 × 75 × 14 = 5250
  • 4 × 73 × 50 = 14600
  • 53 × 25 × 8 = 10600
  • 31 × 50 × 4 = 6200
  • 5 × 33 × 14 = 2310
  • 8 × 64 × 10 = 5120
  • 76 × 50 × 6 = 22800
  • 29 × 10 × 3 = 870
  • 6 × 60 × 15 = 5400
  • 10 × 25 × 4 = 1000
  • 3 × 45 × 20 = 2700
  • 5 × 14 × 12 = 840
  • 83 × 15 × 6 = 7470
  • 80 × 75 × 8 = 48000
  • 8 × 15 × 75 = 9000
  • 83 × 30 × 3 = 7470
  • 40 × 20 × 4 = 3200
  • 5 × 25 × 16 = 2000
  • 23 × 15 × 4 = 1380
  • 89 × 20 × 4 = 7120
  • 2 × 54 × 35 = 3780
  • 15 × 14 × 5 = 1050
  • 8 × 60 × 75 = 36000
  • 96 × 25 × 4 = 9600
  • 29 × 60 × 5 = 8700
  • 41 × 10 × 8 = 3280
  • 22 × 75 × 4 = 6600
  • 43 × 35 × 2 = 3010
  • 6 × 48 × 10 = 2880
  • 22 × 40 × 2 = 1760
  • 18 × 50 × 8 = 7200
  • 38 × 10 × 7 = 2660
  • 8 × 77 × 50 = 30800
  • 29 × 20 × 2 = 1160
※总分:100分, 共计:140道题, 每题:0.71 分。


运用运算律巧算的算法