首页- 计算题练习
您的足迹:

运用运算律巧算的算法390题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 26 × 35 × 2 = 1820
  • 8 × 16 × 50 = 6400
  • 8 × 10 × 10 = 800
  • 5 × 30 × 16 = 2400
  • 65 × 10 × 3 = 1950
  • 8 × 65 × 10 = 5200
  • 8 × 62 × 25 = 12400
  • 32 × 15 × 6 = 2880
  • 2 × 35 × 35 = 2450
  • 33 × 45 × 2 = 2970
  • 19 × 30 × 2 = 1140
  • 20 × 15 × 4 = 1200
  • 2 × 23 × 40 = 1840
  • 53 × 15 × 6 = 4770
  • 47 × 75 × 4 = 14100
  • 27 × 20 × 3 = 1620
  • 87 × 15 × 4 = 5220
  • 2 × 35 × 25 = 1750
  • 66 × 10 × 9 = 5940
  • 43 × 10 × 2 = 860
  • 5 × 75 × 12 = 4500
  • 76 × 50 × 4 = 15200
  • 3 × 73 × 30 = 6570
  • 36 × 40 × 2 = 2880
  • 6 × 57 × 15 = 5130
  • 8 × 76 × 50 = 30400
  • 2 × 40 × 40 = 3200
  • 4 × 80 × 25 = 8000
  • 5 × 70 × 16 = 5600
  • 8 × 97 × 75 = 58200
  • 80 × 15 × 4 = 4800
  • 2 × 46 × 40 = 3680
  • 34 × 20 × 3 = 2040
  • 35 × 10 × 7 = 2450
  • 95 × 25 × 8 = 19000
  • 5 × 92 × 20 = 9200
  • 61 × 20 × 3 = 3660
  • 55 × 50 × 8 = 22000
  • 76 × 80 × 5 = 30400
  • 6 × 97 × 10 = 5820
  • 12 × 30 × 3 = 1080
  • 15 × 25 × 4 = 1500
  • 40 × 15 × 2 = 1200
  • 2 × 59 × 50 = 5900
  • 77 × 16 × 5 = 6160
  • 4 × 81 × 15 = 4860
  • 65 × 75 × 4 = 19500
  • 7 × 23 × 10 = 1610
  • 37 × 50 × 4 = 7400
  • 20 × 20 × 3 = 1200
  • 69 × 80 × 5 = 27600
  • 2 × 21 × 40 = 1680
  • 2 × 64 × 15 = 1920
  • 8 × 99 × 50 = 39600
  • 5 × 81 × 20 = 8100
  • 86 × 10 × 5 = 4300
  • 59 × 40 × 5 = 11800
  • 2 × 94 × 10 = 1880
  • 27 × 40 × 2 = 2160
  • 2 × 35 × 20 = 1400
  • 37 × 60 × 5 = 11100
  • 2 × 52 × 50 = 5200
  • 95 × 25 × 2 = 4750
  • 49 × 25 × 4 = 4900
  • 3 × 87 × 30 = 7830
  • 9 × 68 × 10 = 6120
  • 89 × 16 × 5 = 7120
  • 4 × 97 × 15 = 5820
  • 67 × 75 × 8 = 40200
  • 51 × 40 × 5 = 10200
  • 8 × 94 × 10 = 7520
  • 28 × 16 × 5 = 2240
  • 4 × 38 × 50 = 7600
  • 37 × 35 × 2 = 2590
  • 5 × 41 × 40 = 8200
  • 2 × 26 × 50 = 2600
  • 2 × 29 × 45 = 2610
  • 61 × 25 × 2 = 3050
  • 6 × 89 × 10 = 5340
  • 7 × 54 × 10 = 3780
  • 21 × 25 × 8 = 4200
  • 66 × 30 × 2 = 3960
  • 2 × 60 × 25 = 3000
  • 83 × 20 × 2 = 3320
  • 20 × 20 × 2 = 800
  • 5 × 55 × 14 = 3850
  • 8 × 21 × 10 = 1680
  • 2 × 43 × 50 = 4300
  • 2 × 14 × 45 = 1260
  • 31 × 15 × 2 = 930
  • 86 × 40 × 2 = 6880
  • 4 × 24 × 75 = 7200
  • 4 × 58 × 10 = 2320
  • 9 × 87 × 10 = 7830
  • 4 × 90 × 15 = 5400
  • 8 × 38 × 75 = 22800
  • 5 × 39 × 16 = 3120
  • 5 × 70 × 60 = 21000
  • 17 × 25 × 4 = 1700
  • 4 × 84 × 50 = 16800
  • 14 × 25 × 8 = 2800
  • 8 × 67 × 75 = 40200
  • 22 × 45 × 2 = 1980
  • 64 × 75 × 8 = 38400
  • 72 × 10 × 4 = 2880
  • 2 × 58 × 45 = 5220
  • 51 × 15 × 4 = 3060
  • 2 × 41 × 40 = 3280
  • 57 × 20 × 3 = 3420
  • 9 × 37 × 10 = 3330
  • 8 × 65 × 10 = 5200
  • 8 × 76 × 50 = 30400
  • 2 × 55 × 50 = 5500
  • 7 × 25 × 10 = 1750
  • 6 × 83 × 50 = 24900
  • 11 × 15 × 6 = 990
  • 5 × 21 × 40 = 4200
  • 46 × 16 × 5 = 3680
  • 5 × 65 × 12 = 3900
  • 5 × 95 × 10 = 4750
  • 3 × 17 × 10 = 510
  • 13 × 20 × 2 = 520
  • 5 × 96 × 10 = 4800
  • 4 × 36 × 20 = 2880
  • 4 × 56 × 15 = 3360
  • 71 × 10 × 7 = 4970
  • 5 × 22 × 40 = 4400
  • 5 × 16 × 16 = 1280
  • 33 × 12 × 5 = 1980
  • 81 × 20 × 4 = 6480
  • 5 × 23 × 40 = 4600
  • 2 × 20 × 20 = 800
  • 27 × 10 × 2 = 540
  • 5 × 51 × 80 = 20400
  • 71 × 50 × 8 = 28400
  • 5 × 27 × 80 = 10800
  • 91 × 10 × 5 = 4550
  • 5 × 92 × 12 = 5520
  • 4 × 79 × 25 = 7900
  • 8 × 75 × 25 = 15000
  • 5 × 61 × 16 = 4880
  • 5 × 84 × 20 = 8400
  • 61 × 18 × 5 = 5490
  • 47 × 80 × 5 = 18800
  • 96 × 10 × 9 = 8640
  • 98 × 40 × 5 = 19600
  • 12 × 30 × 3 = 1080
  • 5 × 53 × 60 = 15900
  • 48 × 20 × 2 = 1920
  • 2 × 51 × 40 = 4080
  • 30 × 30 × 3 = 2700
  • 2 × 70 × 20 = 2800
  • 4 × 99 × 10 = 3960
  • 22 × 45 × 2 = 1980
  • 84 × 30 × 3 = 7560
  • 2 × 54 × 25 = 2700
  • 2 × 64 × 15 = 1920
  • 75 × 15 × 4 = 4500
  • 99 × 10 × 6 = 5940
  • 60 × 10 × 8 = 4800
  • 23 × 35 × 2 = 1610
  • 2 × 29 × 30 = 1740
  • 2 × 47 × 45 = 4230
  • 4 × 96 × 75 = 28800
  • 52 × 20 × 4 = 4160
  • 44 × 10 × 5 = 2200
  • 2 × 91 × 15 = 2730
  • 14 × 10 × 5 = 700
  • 5 × 59 × 20 = 5900
  • 73 × 75 × 8 = 43800
  • 2 × 20 × 20 = 800
  • 56 × 10 × 7 = 3920
  • 85 × 15 × 4 = 5100
  • 38 × 40 × 2 = 3040
  • 83 × 20 × 5 = 8300
  • 53 × 14 × 5 = 3710
  • 56 × 35 × 2 = 3920
  • 4 × 10 × 20 = 800
  • 24 × 12 × 5 = 1440
  • 8 × 32 × 25 = 6400
  • 7 × 80 × 10 = 5600
  • 5 × 77 × 18 = 6930
  • 4 × 57 × 75 = 17100
  • 86 × 15 × 6 = 7740
  • 14 × 10 × 4 = 560
  • 5 × 25 × 60 = 7500
  • 4 × 41 × 75 = 12300
  • 36 × 15 × 4 = 2160
  • 98 × 45 × 2 = 8820
  • 7 × 61 × 10 = 4270
  • 26 × 12 × 5 = 1560
  • 5 × 59 × 80 = 23600
  • 4 × 35 × 50 = 7000
  • 45 × 10 × 6 = 2700
  • 23 × 40 × 5 = 4600
  • 67 × 15 × 2 = 2010
  • 4 × 77 × 25 = 7700
  • 57 × 60 × 5 = 17100
  • 80 × 20 × 5 = 8000
  • 8 × 24 × 25 = 4800
  • 30 × 20 × 4 = 2400
  • 42 × 35 × 2 = 2940
  • 58 × 75 × 4 = 17400
  • 59 × 50 × 2 = 5900
  • 82 × 20 × 5 = 8200
  • 48 × 10 × 3 = 1440
  • 8 × 90 × 50 = 36000
  • 18 × 25 × 8 = 3600
  • 4 × 34 × 20 = 2720
  • 4 × 90 × 15 = 5400
  • 53 × 50 × 4 = 10600
  • 2 × 97 × 50 = 9700
  • 5 × 18 × 18 = 1620
  • 3 × 10 × 30 = 900
  • 35 × 15 × 2 = 1050
  • 8 × 84 × 50 = 33600
  • 32 × 50 × 2 = 3200
  • 60 × 10 × 8 = 4800
  • 5 × 78 × 10 = 3900
  • 2 × 23 × 40 = 1840
  • 21 × 50 × 2 = 2100
  • 64 × 14 × 5 = 4480
  • 57 × 10 × 8 = 4560
  • 8 × 95 × 75 = 57000
  • 8 × 56 × 75 = 33600
  • 5 × 12 × 12 = 720
  • 51 × 25 × 8 = 10200
  • 8 × 60 × 75 = 36000
  • 11 × 10 × 6 = 660
  • 89 × 10 × 6 = 5340
  • 7 × 71 × 10 = 4970
  • 22 × 10 × 8 = 1760
  • 10 × 10 × 9 = 900
  • 15 × 75 × 4 = 4500
  • 6 × 15 × 15 = 1350
  • 5 × 67 × 12 = 4020
  • 5 × 13 × 12 = 780
  • 5 × 76 × 40 = 15200
  • 6 × 97 × 15 = 8730
  • 2 × 57 × 50 = 5700
  • 49 × 20 × 2 = 1960
  • 84 × 50 × 8 = 33600
  • 8 × 39 × 25 = 7800
  • 34 × 18 × 5 = 3060
  • 13 × 25 × 2 = 650
  • 33 × 15 × 4 = 1980
  • 5 × 28 × 60 = 8400
  • 3 × 47 × 20 = 2820
  • 80 × 30 × 2 = 4800
  • 4 × 65 × 50 = 13000
  • 5 × 12 × 60 = 3600
  • 71 × 20 × 4 = 5680
  • 9 × 89 × 10 = 8010
  • 2 × 32 × 45 = 2880
  • 5 × 85 × 12 = 5100
  • 4 × 82 × 20 = 6560
  • 75 × 50 × 4 = 15000
  • 4 × 76 × 20 = 6080
  • 32 × 12 × 5 = 1920
  • 2 × 82 × 25 = 4100
  • 10 × 80 × 5 = 4000
  • 2 × 24 × 40 = 1920
  • 12 × 10 × 8 = 960
  • 87 × 10 × 2 = 1740
  • 5 × 10 × 60 = 3000
  • 23 × 25 × 8 = 4600
  • 3 × 72 × 10 = 2160
  • 4 × 93 × 25 = 9300
  • 2 × 53 × 45 = 4770
  • 78 × 35 × 2 = 5460
  • 2 × 15 × 25 = 750
  • 3 × 11 × 10 = 330
  • 54 × 50 × 2 = 5400
  • 73 × 10 × 3 = 2190
  • 2 × 15 × 45 = 1350
  • 5 × 24 × 14 = 1680
  • 2 × 20 × 30 = 1200
  • 42 × 20 × 2 = 1680
  • 75 × 10 × 6 = 4500
  • 5 × 45 × 14 = 3150
  • 3 × 33 × 10 = 990
  • 70 × 25 × 4 = 7000
  • 99 × 20 × 4 = 7920
  • 81 × 25 × 2 = 4050
  • 65 × 30 × 3 = 5850
  • 11 × 20 × 3 = 660
  • 5 × 57 × 18 = 5130
  • 2 × 27 × 40 = 2160
  • 80 × 16 × 5 = 6400
  • 95 × 35 × 2 = 6650
  • 7 × 64 × 10 = 4480
  • 7 × 59 × 10 = 4130
  • 6 × 89 × 15 = 8010
  • 86 × 25 × 4 = 8600
  • 5 × 63 × 18 = 5670
  • 2 × 51 × 40 = 4080
  • 17 × 15 × 6 = 1530
  • 52 × 25 × 8 = 10400
  • 4 × 80 × 10 = 3200
  • 60 × 50 × 4 = 12000
  • 65 × 45 × 2 = 5850
  • 31 × 10 × 5 = 1550
  • 35 × 30 × 2 = 2100
  • 39 × 10 × 5 = 1950
  • 59 × 10 × 8 = 4720
  • 4 × 64 × 50 = 12800
  • 41 × 30 × 2 = 2460
  • 5 × 45 × 16 = 3600
  • 2 × 13 × 35 = 910
  • 90 × 40 × 2 = 7200
  • 95 × 30 × 3 = 8550
  • 8 × 52 × 25 = 10400
  • 5 × 86 × 12 = 5160
  • 4 × 48 × 15 = 2880
  • 45 × 15 × 6 = 4050
  • 32 × 40 × 5 = 6400
  • 3 × 79 × 30 = 7110
  • 17 × 80 × 5 = 6800
  • 4 × 28 × 10 = 1120
  • 4 × 82 × 50 = 16400
  • 53 × 10 × 8 = 4240
  • 96 × 50 × 6 = 28800
  • 56 × 75 × 8 = 33600
  • 2 × 67 × 15 = 2010
  • 4 × 84 × 10 = 3360
  • 23 × 10 × 8 = 1840
  • 64 × 16 × 5 = 5120
  • 5 × 43 × 16 = 3440
  • 31 × 75 × 4 = 9300
  • 17 × 10 × 4 = 680
  • 78 × 20 × 2 = 3120
  • 57 × 30 × 3 = 5130
  • 87 × 10 × 8 = 6960
  • 66 × 20 × 3 = 3960
  • 59 × 18 × 5 = 5310
  • 6 × 31 × 15 = 2790
  • 88 × 15 × 4 = 5280
  • 2 × 24 × 15 = 720
  • 31 × 35 × 2 = 2170
  • 43 × 45 × 2 = 3870
  • 8 × 29 × 75 = 17400
  • 82 × 20 × 4 = 6560
  • 16 × 20 × 3 = 960
  • 6 × 51 × 15 = 4590
  • 5 × 54 × 80 = 21600
  • 27 × 10 × 8 = 2160
  • 5 × 90 × 40 = 18000
  • 5 × 56 × 80 = 22400
  • 62 × 50 × 6 = 18600
  • 3 × 63 × 10 = 1890
  • 76 × 50 × 8 = 30400
  • 2 × 52 × 25 = 2600
  • 16 × 45 × 2 = 1440
  • 36 × 30 × 3 = 3240
  • 53 × 10 × 7 = 3710
  • 9 × 73 × 10 = 6570
  • 35 × 20 × 4 = 2800
  • 82 × 30 × 3 = 7380
  • 2 × 95 × 25 = 4750
  • 72 × 35 × 2 = 5040
  • 12 × 10 × 9 = 1080
  • 6 × 82 × 10 = 4920
  • 27 × 20 × 4 = 2160
  • 48 × 10 × 5 = 2400
  • 8 × 32 × 25 = 6400
  • 4 × 39 × 15 = 2340
  • 7 × 79 × 10 = 5530
  • 91 × 50 × 6 = 27300
  • 37 × 75 × 4 = 11100
  • 78 × 40 × 2 = 6240
  • 71 × 25 × 2 = 3550
  • 5 × 25 × 18 = 2250
  • 72 × 30 × 2 = 4320
  • 3 × 25 × 10 = 750
  • 75 × 50 × 8 = 30000
  • 5 × 86 × 80 = 34400
  • 4 × 23 × 75 = 6900
  • 6 × 72 × 10 = 4320
  • 65 × 50 × 8 = 26000
  • 3 × 95 × 20 = 5700
  • 93 × 50 × 6 = 27900
  • 31 × 75 × 4 = 9300
  • 5 × 63 × 18 = 5670
  • 52 × 10 × 6 = 3120
  • 8 × 86 × 25 = 17200
  • 16 × 25 × 2 = 800
  • 2 × 87 × 20 = 3480
  • 8 × 57 × 10 = 4560
  • 36 × 75 × 8 = 21600
  • 6 × 47 × 50 = 14100
※总分:100分, 共计:390道题, 每题:0.26 分。


运用运算律巧算的算法