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运用运算律巧算的算法320题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 2 × 88 × 20 = 3520
  • 7 × 34 × 10 = 2380
  • 5 × 53 × 12 = 3180
  • 79 × 15 × 2 = 2370
  • 68 × 10 × 9 = 6120
  • 2 × 97 × 25 = 4850
  • 5 × 22 × 14 = 1540
  • 5 × 59 × 80 = 23600
  • 98 × 50 × 8 = 39200
  • 45 × 15 × 2 = 1350
  • 2 × 38 × 25 = 1900
  • 67 × 75 × 4 = 20100
  • 97 × 10 × 8 = 7760
  • 34 × 10 × 3 = 1020
  • 6 × 41 × 10 = 2460
  • 4 × 54 × 25 = 5400
  • 5 × 46 × 10 = 2300
  • 96 × 60 × 5 = 28800
  • 5 × 61 × 18 = 5490
  • 26 × 40 × 5 = 5200
  • 5 × 41 × 80 = 16400
  • 5 × 92 × 60 = 27600
  • 93 × 50 × 4 = 18600
  • 90 × 10 × 6 = 5400
  • 5 × 95 × 40 = 19000
  • 65 × 10 × 2 = 1300
  • 30 × 18 × 5 = 2700
  • 5 × 76 × 60 = 22800
  • 97 × 50 × 6 = 29100
  • 4 × 93 × 15 = 5580
  • 56 × 30 × 3 = 5040
  • 2 × 76 × 45 = 6840
  • 4 × 24 × 75 = 7200
  • 64 × 50 × 4 = 12800
  • 8 × 62 × 50 = 24800
  • 4 × 38 × 10 = 1520
  • 27 × 25 × 2 = 1350
  • 76 × 10 × 7 = 5320
  • 8 × 92 × 25 = 18400
  • 3 × 44 × 30 = 3960
  • 8 × 29 × 10 = 2320
  • 19 × 40 × 2 = 1520
  • 86 × 75 × 4 = 25800
  • 29 × 35 × 2 = 2030
  • 4 × 15 × 20 = 1200
  • 3 × 31 × 30 = 2790
  • 5 × 91 × 18 = 8190
  • 3 × 84 × 10 = 2520
  • 56 × 20 × 2 = 2240
  • 27 × 75 × 8 = 16200
  • 34 × 40 × 2 = 2720
  • 5 × 44 × 14 = 3080
  • 5 × 90 × 20 = 9000
  • 9 × 88 × 10 = 7920
  • 2 × 58 × 50 = 5800
  • 2 × 69 × 25 = 3450
  • 76 × 18 × 5 = 6840
  • 2 × 41 × 10 = 820
  • 9 × 92 × 10 = 8280
  • 15 × 35 × 2 = 1050
  • 87 × 30 × 3 = 7830
  • 4 × 63 × 20 = 5040
  • 16 × 50 × 8 = 6400
  • 60 × 50 × 6 = 18000
  • 26 × 30 × 2 = 1560
  • 5 × 20 × 20 = 2000
  • 4 × 19 × 10 = 760
  • 66 × 20 × 5 = 6600
  • 8 × 43 × 10 = 3440
  • 96 × 25 × 2 = 4800
  • 43 × 10 × 9 = 3870
  • 75 × 20 × 4 = 6000
  • 5 × 62 × 18 = 5580
  • 80 × 10 × 4 = 3200
  • 5 × 96 × 20 = 9600
  • 97 × 10 × 4 = 3880
  • 3 × 41 × 30 = 3690
  • 5 × 11 × 40 = 2200
  • 33 × 50 × 2 = 3300
  • 4 × 59 × 15 = 3540
  • 5 × 68 × 10 = 3400
  • 80 × 20 × 2 = 3200
  • 82 × 50 × 2 = 8200
  • 5 × 59 × 16 = 4720
  • 8 × 93 × 25 = 18600
  • 43 × 10 × 8 = 3440
  • 4 × 82 × 15 = 4920
  • 36 × 20 × 4 = 2880
  • 70 × 40 × 2 = 5600
  • 99 × 50 × 4 = 19800
  • 9 × 68 × 10 = 6120
  • 78 × 35 × 2 = 5460
  • 3 × 34 × 20 = 2040
  • 2 × 25 × 45 = 2250
  • 3 × 63 × 20 = 3780
  • 8 × 65 × 25 = 13000
  • 2 × 82 × 30 = 4920
  • 77 × 10 × 9 = 6930
  • 48 × 75 × 4 = 14400
  • 75 × 15 × 6 = 6750
  • 7 × 40 × 10 = 2800
  • 67 × 30 × 2 = 4020
  • 5 × 27 × 10 = 1350
  • 26 × 30 × 2 = 1560
  • 48 × 30 × 2 = 2880
  • 56 × 50 × 8 = 22400
  • 26 × 50 × 6 = 7800
  • 68 × 18 × 5 = 6120
  • 79 × 18 × 5 = 7110
  • 16 × 15 × 4 = 960
  • 9 × 63 × 10 = 5670
  • 76 × 20 × 3 = 4560
  • 4 × 68 × 75 = 20400
  • 5 × 86 × 16 = 6880
  • 99 × 15 × 2 = 2970
  • 6 × 71 × 15 = 6390
  • 64 × 50 × 6 = 19200
  • 2 × 90 × 35 = 6300
  • 4 × 95 × 10 = 3800
  • 97 × 16 × 5 = 7760
  • 38 × 15 × 2 = 1140
  • 39 × 25 × 8 = 7800
  • 78 × 50 × 8 = 31200
  • 56 × 20 × 5 = 5600
  • 2 × 98 × 15 = 2940
  • 60 × 25 × 4 = 6000
  • 9 × 10 × 10 = 900
  • 26 × 10 × 6 = 1560
  • 2 × 94 × 10 = 1880
  • 43 × 14 × 5 = 3010
  • 2 × 38 × 30 = 2280
  • 57 × 20 × 4 = 4560
  • 39 × 20 × 2 = 1560
  • 24 × 30 × 3 = 2160
  • 32 × 50 × 4 = 6400
  • 5 × 18 × 40 = 3600
  • 5 × 75 × 40 = 15000
  • 49 × 40 × 5 = 9800
  • 6 × 55 × 10 = 3300
  • 85 × 50 × 6 = 25500
  • 28 × 30 × 2 = 1680
  • 67 × 16 × 5 = 5360
  • 2 × 48 × 15 = 1440
  • 5 × 98 × 12 = 5880
  • 77 × 35 × 2 = 5390
  • 5 × 85 × 16 = 6800
  • 2 × 19 × 30 = 1140
  • 5 × 11 × 80 = 4400
  • 7 × 14 × 10 = 980
  • 5 × 22 × 12 = 1320
  • 5 × 81 × 14 = 5670
  • 33 × 18 × 5 = 2970
  • 6 × 10 × 50 = 3000
  • 2 × 88 × 30 = 5280
  • 7 × 25 × 10 = 1750
  • 2 × 14 × 20 = 560
  • 3 × 54 × 20 = 3240
  • 5 × 52 × 14 = 3640
  • 8 × 48 × 25 = 9600
  • 49 × 25 × 2 = 2450
  • 5 × 10 × 12 = 600
  • 8 × 24 × 75 = 14400
  • 58 × 25 × 8 = 11600
  • 75 × 10 × 9 = 6750
  • 48 × 50 × 8 = 19200
  • 91 × 10 × 2 = 1820
  • 4 × 22 × 10 = 880
  • 8 × 59 × 25 = 11800
  • 31 × 30 × 3 = 2790
  • 2 × 17 × 30 = 1020
  • 46 × 20 × 5 = 4600
  • 4 × 77 × 50 = 15400
  • 27 × 18 × 5 = 2430
  • 81 × 15 × 6 = 7290
  • 5 × 21 × 10 = 1050
  • 2 × 18 × 40 = 1440
  • 82 × 25 × 2 = 4100
  • 3 × 58 × 30 = 5220
  • 5 × 49 × 16 = 3920
  • 4 × 69 × 50 = 13800
  • 4 × 68 × 15 = 4080
  • 40 × 10 × 2 = 800
  • 77 × 75 × 4 = 23100
  • 6 × 74 × 50 = 22200
  • 2 × 39 × 30 = 2340
  • 25 × 10 × 8 = 2000
  • 8 × 50 × 10 = 4000
  • 39 × 50 × 6 = 11700
  • 3 × 99 × 10 = 2970
  • 46 × 25 × 8 = 9200
  • 7 × 84 × 10 = 5880
  • 5 × 65 × 12 = 3900
  • 5 × 27 × 16 = 2160
  • 6 × 15 × 50 = 4500
  • 90 × 45 × 2 = 8100
  • 4 × 11 × 10 = 440
  • 92 × 50 × 8 = 36800
  • 8 × 99 × 25 = 19800
  • 60 × 50 × 2 = 6000
  • 4 × 91 × 75 = 27300
  • 70 × 14 × 5 = 4900
  • 42 × 12 × 5 = 2520
  • 65 × 30 × 3 = 5850
  • 2 × 63 × 15 = 1890
  • 5 × 87 × 40 = 17400
  • 44 × 80 × 5 = 17600
  • 51 × 10 × 2 = 1020
  • 15 × 50 × 2 = 1500
  • 2 × 56 × 10 = 1120
  • 61 × 15 × 6 = 5490
  • 3 × 41 × 10 = 1230
  • 5 × 11 × 40 = 2200
  • 5 × 40 × 60 = 12000
  • 58 × 20 × 5 = 5800
  • 29 × 25 × 4 = 2900
  • 4 × 60 × 75 = 18000
  • 97 × 20 × 2 = 3880
  • 44 × 60 × 5 = 13200
  • 3 × 98 × 10 = 2940
  • 34 × 14 × 5 = 2380
  • 5 × 69 × 16 = 5520
  • 4 × 67 × 10 = 2680
  • 4 × 15 × 10 = 600
  • 5 × 13 × 12 = 780
  • 78 × 30 × 2 = 4680
  • 8 × 95 × 50 = 38000
  • 9 × 45 × 10 = 4050
  • 78 × 10 × 6 = 4680
  • 5 × 57 × 10 = 2850
  • 3 × 98 × 20 = 5880
  • 77 × 16 × 5 = 6160
  • 3 × 33 × 10 = 990
  • 77 × 15 × 4 = 4620
  • 57 × 10 × 5 = 2850
  • 42 × 35 × 2 = 2940
  • 5 × 65 × 10 = 3250
  • 5 × 91 × 80 = 36400
  • 5 × 84 × 80 = 33600
  • 42 × 45 × 2 = 3780
  • 2 × 86 × 40 = 6880
  • 83 × 15 × 4 = 4980
  • 38 × 30 × 2 = 2280
  • 4 × 24 × 25 = 2400
  • 17 × 10 × 2 = 340
  • 53 × 15 × 4 = 3180
  • 6 × 47 × 50 = 14100
  • 28 × 10 × 6 = 1680
  • 33 × 10 × 5 = 1650
  • 2 × 36 × 50 = 3600
  • 97 × 30 × 2 = 5820
  • 71 × 60 × 5 = 21300
  • 9 × 50 × 10 = 4500
  • 7 × 99 × 10 = 6930
  • 80 × 50 × 6 = 24000
  • 23 × 10 × 7 = 1610
  • 46 × 40 × 5 = 9200
  • 2 × 85 × 35 = 5950
  • 52 × 25 × 2 = 2600
  • 36 × 10 × 3 = 1080
  • 23 × 18 × 5 = 2070
  • 5 × 74 × 14 = 5180
  • 65 × 50 × 8 = 26000
  • 6 × 11 × 50 = 3300
  • 5 × 58 × 16 = 4640
  • 2 × 75 × 50 = 7500
  • 5 × 75 × 14 = 5250
  • 28 × 45 × 2 = 2520
  • 5 × 90 × 80 = 36000
  • 8 × 24 × 25 = 4800
  • 52 × 40 × 5 = 10400
  • 18 × 50 × 6 = 5400
  • 63 × 10 × 5 = 3150
  • 87 × 75 × 8 = 52200
  • 41 × 10 × 3 = 1230
  • 90 × 18 × 5 = 8100
  • 4 × 73 × 50 = 14600
  • 48 × 20 × 3 = 2880
  • 2 × 49 × 30 = 2940
  • 58 × 10 × 9 = 5220
  • 7 × 34 × 10 = 2380
  • 81 × 50 × 2 = 8100
  • 26 × 50 × 2 = 2600
  • 41 × 40 × 5 = 8200
  • 33 × 50 × 2 = 3300
  • 38 × 50 × 8 = 15200
  • 53 × 50 × 4 = 10600
  • 4 × 15 × 10 = 600
  • 6 × 88 × 10 = 5280
  • 78 × 20 × 3 = 4680
  • 34 × 20 × 3 = 2040
  • 6 × 16 × 15 = 1440
  • 9 × 46 × 10 = 4140
  • 2 × 58 × 30 = 3480
  • 5 × 12 × 80 = 4800
  • 5 × 95 × 14 = 6650
  • 10 × 45 × 2 = 900
  • 49 × 40 × 2 = 3920
  • 61 × 16 × 5 = 4880
  • 83 × 15 × 4 = 4980
  • 5 × 99 × 20 = 9900
  • 78 × 10 × 5 = 3900
  • 75 × 15 × 2 = 2250
  • 16 × 20 × 4 = 1280
  • 60 × 10 × 2 = 1200
  • 4 × 87 × 25 = 8700
  • 2 × 26 × 10 = 520
  • 7 × 50 × 10 = 3500
  • 68 × 10 × 2 = 1360
  • 5 × 88 × 10 = 4400
  • 35 × 10 × 2 = 700
  • 11 × 35 × 2 = 770
  • 5 × 97 × 18 = 8730
  • 5 × 82 × 12 = 4920
  • 35 × 25 × 8 = 7000
  • 2 × 54 × 40 = 4320
  • 13 × 25 × 8 = 2600
  • 86 × 15 × 4 = 5160
  • 32 × 20 × 2 = 1280
  • 15 × 20 × 3 = 900
  • 49 × 10 × 8 = 3920
※总分:100分, 共计:320道题, 每题:0.31 分。


运用运算律巧算的算法