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运用运算律巧算的算法230题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 5 × 10 × 80 = 4000
  • 4 × 57 × 75 = 17100
  • 4 × 96 × 50 = 19200
  • 5 × 68 × 20 = 6800
  • 2 × 75 × 20 = 3000
  • 3 × 91 × 30 = 8190
  • 42 × 30 × 2 = 2520
  • 4 × 33 × 75 = 9900
  • 96 × 15 × 6 = 8640
  • 5 × 12 × 80 = 4800
  • 31 × 75 × 8 = 18600
  • 72 × 16 × 5 = 5760
  • 5 × 63 × 18 = 5670
  • 49 × 20 × 2 = 1960
  • 81 × 10 × 5 = 4050
  • 5 × 70 × 80 = 28000
  • 35 × 10 × 9 = 3150
  • 5 × 65 × 80 = 26000
  • 56 × 50 × 8 = 22400
  • 5 × 38 × 16 = 3040
  • 65 × 40 × 2 = 5200
  • 11 × 15 × 6 = 990
  • 42 × 18 × 5 = 3780
  • 2 × 25 × 15 = 750
  • 55 × 40 × 5 = 11000
  • 60 × 15 × 6 = 5400
  • 82 × 14 × 5 = 5740
  • 40 × 50 × 6 = 12000
  • 2 × 22 × 15 = 660
  • 7 × 52 × 10 = 3640
  • 4 × 52 × 50 = 10400
  • 4 × 48 × 50 = 9600
  • 4 × 82 × 75 = 24600
  • 3 × 18 × 10 = 540
  • 5 × 15 × 14 = 1050
  • 28 × 20 × 2 = 1120
  • 2 × 30 × 10 = 600
  • 32 × 75 × 8 = 19200
  • 73 × 30 × 3 = 6570
  • 4 × 70 × 50 = 14000
  • 16 × 50 × 4 = 3200
  • 2 × 50 × 20 = 2000
  • 28 × 25 × 8 = 5600
  • 3 × 23 × 10 = 690
  • 4 × 56 × 25 = 5600
  • 5 × 21 × 14 = 1470
  • 45 × 80 × 5 = 18000
  • 61 × 30 × 3 = 5490
  • 46 × 15 × 2 = 1380
  • 91 × 15 × 2 = 2730
  • 5 × 88 × 16 = 7040
  • 82 × 60 × 5 = 24600
  • 34 × 80 × 5 = 13600
  • 5 × 89 × 20 = 8900
  • 27 × 18 × 5 = 2430
  • 3 × 13 × 20 = 780
  • 88 × 25 × 8 = 17600
  • 5 × 47 × 16 = 3760
  • 51 × 50 × 2 = 5100
  • 77 × 60 × 5 = 23100
  • 2 × 74 × 25 = 3700
  • 85 × 10 × 6 = 5100
  • 98 × 40 × 2 = 7840
  • 8 × 34 × 50 = 13600
  • 5 × 81 × 14 = 5670
  • 6 × 66 × 10 = 3960
  • 8 × 23 × 10 = 1840
  • 69 × 12 × 5 = 4140
  • 4 × 37 × 25 = 3700
  • 8 × 95 × 25 = 19000
  • 8 × 89 × 10 = 7120
  • 85 × 20 × 3 = 5100
  • 37 × 60 × 5 = 11100
  • 9 × 94 × 10 = 8460
  • 77 × 25 × 2 = 3850
  • 78 × 20 × 2 = 3120
  • 5 × 22 × 12 = 1320
  • 20 × 80 × 5 = 8000
  • 4 × 19 × 75 = 5700
  • 2 × 89 × 30 = 5340
  • 6 × 28 × 50 = 8400
  • 7 × 68 × 10 = 4760
  • 25 × 10 × 7 = 1750
  • 4 × 32 × 15 = 1920
  • 90 × 80 × 5 = 36000
  • 20 × 20 × 5 = 2000
  • 8 × 45 × 75 = 27000
  • 14 × 10 × 6 = 840
  • 5 × 86 × 20 = 8600
  • 5 × 68 × 60 = 20400
  • 52 × 15 × 2 = 1560
  • 2 × 87 × 45 = 7830
  • 3 × 74 × 20 = 4440
  • 60 × 50 × 4 = 12000
  • 8 × 15 × 50 = 6000
  • 77 × 20 × 5 = 7700
  • 19 × 20 × 2 = 760
  • 68 × 80 × 5 = 27200
  • 29 × 50 × 6 = 8700
  • 8 × 70 × 10 = 5600
  • 35 × 30 × 3 = 3150
  • 36 × 50 × 8 = 14400
  • 13 × 10 × 9 = 1170
  • 48 × 10 × 3 = 1440
  • 6 × 26 × 15 = 2340
  • 4 × 83 × 25 = 8300
  • 2 × 87 × 30 = 5220
  • 98 × 80 × 5 = 39200
  • 15 × 18 × 5 = 1350
  • 4 × 77 × 25 = 7700
  • 4 × 91 × 50 = 18200
  • 84 × 30 × 3 = 7560
  • 95 × 20 × 2 = 3800
  • 28 × 10 × 2 = 560
  • 91 × 60 × 5 = 27300
  • 4 × 54 × 25 = 5400
  • 2 × 39 × 30 = 2340
  • 15 × 20 × 5 = 1500
  • 17 × 75 × 8 = 10200
  • 24 × 15 × 2 = 720
  • 6 × 77 × 50 = 23100
  • 48 × 20 × 3 = 2880
  • 96 × 10 × 3 = 2880
  • 5 × 18 × 20 = 1800
  • 5 × 39 × 16 = 3120
  • 97 × 45 × 2 = 8730
  • 39 × 35 × 2 = 2730
  • 7 × 79 × 10 = 5530
  • 14 × 10 × 9 = 1260
  • 6 × 93 × 50 = 27900
  • 35 × 50 × 4 = 7000
  • 4 × 84 × 10 = 3360
  • 4 × 48 × 50 = 9600
  • 5 × 21 × 80 = 8400
  • 25 × 25 × 2 = 1250
  • 2 × 67 × 50 = 6700
  • 6 × 95 × 15 = 8550
  • 29 × 16 × 5 = 2320
  • 23 × 10 × 2 = 460
  • 79 × 25 × 4 = 7900
  • 4 × 86 × 15 = 5160
  • 29 × 25 × 8 = 5800
  • 33 × 14 × 5 = 2310
  • 54 × 10 × 8 = 4320
  • 2 × 32 × 50 = 3200
  • 7 × 33 × 10 = 2310
  • 2 × 78 × 45 = 7020
  • 2 × 76 × 10 = 1520
  • 2 × 76 × 20 = 3040
  • 37 × 10 × 2 = 740
  • 84 × 14 × 5 = 5880
  • 5 × 50 × 14 = 3500
  • 5 × 73 × 40 = 14600
  • 5 × 58 × 12 = 3480
  • 42 × 45 × 2 = 3780
  • 26 × 15 × 2 = 780
  • 9 × 58 × 10 = 5220
  • 4 × 81 × 10 = 3240
  • 62 × 45 × 2 = 5580
  • 4 × 94 × 75 = 28200
  • 7 × 45 × 10 = 3150
  • 5 × 44 × 16 = 3520
  • 6 × 41 × 10 = 2460
  • 6 × 95 × 50 = 28500
  • 8 × 66 × 10 = 5280
  • 95 × 75 × 4 = 28500
  • 8 × 82 × 50 = 32800
  • 2 × 52 × 50 = 5200
  • 8 × 98 × 50 = 39200
  • 95 × 14 × 5 = 6650
  • 17 × 20 × 4 = 1360
  • 44 × 50 × 8 = 17600
  • 90 × 10 × 8 = 7200
  • 5 × 11 × 18 = 990
  • 4 × 93 × 25 = 9300
  • 84 × 10 × 7 = 5880
  • 8 × 83 × 75 = 49800
  • 18 × 50 × 4 = 3600
  • 39 × 45 × 2 = 3510
  • 3 × 47 × 20 = 2820
  • 7 × 99 × 10 = 6930
  • 5 × 52 × 10 = 2600
  • 36 × 10 × 4 = 1440
  • 4 × 46 × 10 = 1840
  • 42 × 15 × 4 = 2520
  • 99 × 10 × 7 = 6930
  • 2 × 36 × 30 = 2160
  • 64 × 10 × 7 = 4480
  • 2 × 36 × 10 = 720
  • 2 × 79 × 40 = 6320
  • 76 × 10 × 3 = 2280
  • 4 × 15 × 10 = 600
  • 55 × 50 × 8 = 22000
  • 3 × 39 × 10 = 1170
  • 2 × 70 × 35 = 4900
  • 46 × 80 × 5 = 18400
  • 6 × 20 × 50 = 6000
  • 8 × 85 × 50 = 34000
  • 54 × 10 × 2 = 1080
  • 57 × 25 × 4 = 5700
  • 49 × 10 × 2 = 980
  • 55 × 10 × 3 = 1650
  • 24 × 40 × 5 = 4800
  • 83 × 14 × 5 = 5810
  • 54 × 75 × 8 = 32400
  • 65 × 30 × 2 = 3900
  • 3 × 15 × 10 = 450
  • 5 × 66 × 40 = 13200
  • 53 × 10 × 5 = 2650
  • 51 × 16 × 5 = 4080
  • 18 × 25 × 4 = 1800
  • 15 × 15 × 4 = 900
  • 5 × 78 × 60 = 23400
  • 53 × 20 × 4 = 4240
  • 64 × 40 × 2 = 5120
  • 7 × 92 × 10 = 6440
  • 94 × 20 × 2 = 3760
  • 8 × 24 × 25 = 4800
  • 17 × 10 × 5 = 850
  • 5 × 12 × 16 = 960
  • 4 × 50 × 50 = 10000
  • 25 × 60 × 5 = 7500
  • 4 × 91 × 50 = 18200
  • 8 × 84 × 25 = 16800
  • 81 × 10 × 7 = 5670
  • 66 × 15 × 2 = 1980
  • 4 × 57 × 10 = 2280
  • 55 × 75 × 4 = 16500
  • 33 × 10 × 5 = 1650
  • 8 × 46 × 10 = 3680
※总分:100分, 共计:230道题, 每题:0.43 分。


运用运算律巧算的算法