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运用运算律巧算的算法280题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 69 × 25 × 8 = 13800
  • 2 × 43 × 15 = 1290
  • 66 × 40 × 5 = 13200
  • 88 × 10 × 6 = 5280
  • 3 × 68 × 20 = 4080
  • 4 × 29 × 15 = 1740
  • 48 × 20 × 3 = 2880
  • 5 × 96 × 10 = 4800
  • 3 × 20 × 30 = 1800
  • 5 × 88 × 10 = 4400
  • 5 × 57 × 18 = 5130
  • 41 × 50 × 4 = 8200
  • 46 × 40 × 5 = 9200
  • 2 × 23 × 40 = 1840
  • 45 × 20 × 4 = 3600
  • 5 × 97 × 40 = 19400
  • 4 × 46 × 20 = 3680
  • 5 × 51 × 16 = 4080
  • 78 × 25 × 8 = 15600
  • 79 × 10 × 8 = 6320
  • 6 × 77 × 15 = 6930
  • 3 × 13 × 30 = 1170
  • 5 × 89 × 12 = 5340
  • 43 × 40 × 2 = 3440
  • 76 × 40 × 5 = 15200
  • 77 × 50 × 6 = 23100
  • 96 × 50 × 6 = 28800
  • 35 × 18 × 5 = 3150
  • 5 × 49 × 10 = 2450
  • 4 × 81 × 75 = 24300
  • 5 × 34 × 80 = 13600
  • 29 × 10 × 2 = 580
  • 96 × 10 × 7 = 6720
  • 51 × 15 × 2 = 1530
  • 2 × 94 × 35 = 6580
  • 83 × 25 × 4 = 8300
  • 6 × 72 × 15 = 6480
  • 2 × 58 × 25 = 2900
  • 93 × 25 × 8 = 18600
  • 5 × 10 × 40 = 2000
  • 12 × 10 × 4 = 480
  • 18 × 10 × 6 = 1080
  • 79 × 80 × 5 = 31600
  • 23 × 75 × 4 = 6900
  • 69 × 30 × 3 = 6210
  • 3 × 30 × 20 = 1800
  • 47 × 25 × 2 = 2350
  • 79 × 10 × 5 = 3950
  • 26 × 18 × 5 = 2340
  • 5 × 98 × 80 = 39200
  • 6 × 71 × 15 = 6390
  • 20 × 20 × 3 = 1200
  • 4 × 15 × 10 = 600
  • 34 × 45 × 2 = 3060
  • 2 × 22 × 40 = 1760
  • 35 × 20 × 2 = 1400
  • 8 × 79 × 10 = 6320
  • 35 × 45 × 2 = 3150
  • 88 × 45 × 2 = 7920
  • 41 × 75 × 8 = 24600
  • 57 × 25 × 4 = 5700
  • 25 × 80 × 5 = 10000
  • 6 × 93 × 10 = 5580
  • 4 × 61 × 15 = 3660
  • 2 × 96 × 45 = 8640
  • 27 × 75 × 8 = 16200
  • 3 × 92 × 30 = 8280
  • 82 × 10 × 3 = 2460
  • 69 × 45 × 2 = 6210
  • 12 × 30 × 2 = 720
  • 2 × 70 × 40 = 5600
  • 32 × 16 × 5 = 2560
  • 69 × 20 × 2 = 2760
  • 2 × 74 × 25 = 3700
  • 7 × 99 × 10 = 6930
  • 80 × 10 × 6 = 4800
  • 4 × 85 × 10 = 3400
  • 6 × 88 × 15 = 7920
  • 23 × 75 × 8 = 13800
  • 2 × 33 × 35 = 2310
  • 3 × 96 × 20 = 5760
  • 13 × 10 × 6 = 780
  • 19 × 12 × 5 = 1140
  • 5 × 68 × 10 = 3400
  • 2 × 23 × 45 = 2070
  • 8 × 94 × 25 = 18800
  • 5 × 21 × 80 = 8400
  • 30 × 40 × 2 = 2400
  • 8 × 49 × 10 = 3920
  • 5 × 24 × 20 = 2400
  • 6 × 89 × 10 = 5340
  • 50 × 75 × 8 = 30000
  • 2 × 90 × 45 = 8100
  • 25 × 45 × 2 = 2250
  • 2 × 92 × 30 = 5520
  • 88 × 14 × 5 = 6160
  • 5 × 40 × 60 = 12000
  • 57 × 20 × 2 = 2280
  • 46 × 40 × 5 = 9200
  • 4 × 25 × 15 = 1500
  • 5 × 11 × 16 = 880
  • 8 × 69 × 25 = 13800
  • 80 × 10 × 5 = 4000
  • 5 × 97 × 40 = 19400
  • 93 × 25 × 8 = 18600
  • 15 × 30 × 2 = 900
  • 2 × 93 × 45 = 8370
  • 14 × 15 × 2 = 420
  • 2 × 75 × 30 = 4500
  • 5 × 68 × 16 = 5440
  • 6 × 90 × 50 = 27000
  • 64 × 30 × 3 = 5760
  • 67 × 30 × 3 = 6030
  • 2 × 99 × 35 = 6930
  • 89 × 30 × 2 = 5340
  • 2 × 45 × 25 = 2250
  • 80 × 10 × 9 = 7200
  • 2 × 56 × 35 = 3920
  • 5 × 87 × 80 = 34800
  • 24 × 20 × 3 = 1440
  • 81 × 25 × 4 = 8100
  • 68 × 75 × 4 = 20400
  • 78 × 60 × 5 = 23400
  • 28 × 50 × 2 = 2800
  • 43 × 10 × 4 = 1720
  • 5 × 32 × 18 = 2880
  • 2 × 25 × 15 = 750
  • 39 × 50 × 4 = 7800
  • 8 × 47 × 10 = 3760
  • 48 × 10 × 5 = 2400
  • 2 × 71 × 35 = 4970
  • 2 × 69 × 10 = 1380
  • 4 × 73 × 20 = 5840
  • 32 × 12 × 5 = 1920
  • 17 × 40 × 5 = 3400
  • 2 × 77 × 50 = 7700
  • 24 × 75 × 8 = 14400
  • 39 × 30 × 3 = 3510
  • 5 × 96 × 12 = 5760
  • 75 × 25 × 2 = 3750
  • 90 × 60 × 5 = 27000
  • 16 × 75 × 4 = 4800
  • 6 × 95 × 15 = 8550
  • 2 × 53 × 15 = 1590
  • 78 × 25 × 4 = 7800
  • 60 × 10 × 6 = 3600
  • 5 × 24 × 18 = 2160
  • 2 × 54 × 40 = 4320
  • 68 × 20 × 5 = 6800
  • 5 × 81 × 10 = 4050
  • 15 × 10 × 7 = 1050
  • 52 × 10 × 7 = 3640
  • 2 × 86 × 35 = 6020
  • 2 × 52 × 40 = 4160
  • 4 × 76 × 15 = 4560
  • 3 × 56 × 10 = 1680
  • 86 × 10 × 3 = 2580
  • 31 × 60 × 5 = 9300
  • 99 × 10 × 4 = 3960
  • 36 × 18 × 5 = 3240
  • 56 × 10 × 6 = 3360
  • 5 × 15 × 16 = 1200
  • 88 × 20 × 2 = 3520
  • 66 × 16 × 5 = 5280
  • 4 × 70 × 20 = 5600
  • 5 × 89 × 14 = 6230
  • 8 × 72 × 50 = 28800
  • 7 × 36 × 10 = 2520
  • 15 × 20 × 3 = 900
  • 8 × 64 × 10 = 5120
  • 99 × 40 × 2 = 7920
  • 75 × 75 × 8 = 45000
  • 5 × 51 × 10 = 2550
  • 15 × 20 × 2 = 600
  • 27 × 80 × 5 = 10800
  • 66 × 10 × 6 = 3960
  • 5 × 72 × 14 = 5040
  • 16 × 75 × 4 = 4800
  • 29 × 16 × 5 = 2320
  • 2 × 31 × 50 = 3100
  • 20 × 20 × 4 = 1600
  • 53 × 10 × 8 = 4240
  • 2 × 59 × 40 = 4720
  • 23 × 30 × 2 = 1380
  • 2 × 33 × 50 = 3300
  • 4 × 34 × 50 = 6800
  • 5 × 81 × 40 = 16200
  • 96 × 25 × 2 = 4800
  • 5 × 27 × 60 = 8100
  • 4 × 43 × 20 = 3440
  • 2 × 54 × 50 = 5400
  • 8 × 88 × 25 = 17600
  • 6 × 81 × 10 = 4860
  • 7 × 61 × 10 = 4270
  • 13 × 40 × 2 = 1040
  • 2 × 67 × 45 = 6030
  • 5 × 74 × 40 = 14800
  • 90 × 50 × 4 = 18000
  • 49 × 50 × 8 = 19600
  • 16 × 25 × 4 = 1600
  • 97 × 30 × 2 = 5820
  • 3 × 11 × 10 = 330
  • 88 × 50 × 8 = 35200
  • 2 × 15 × 30 = 900
  • 5 × 10 × 60 = 3000
  • 79 × 50 × 4 = 15800
  • 5 × 39 × 60 = 11700
  • 5 × 73 × 10 = 3650
  • 4 × 28 × 50 = 5600
  • 5 × 32 × 20 = 3200
  • 8 × 43 × 50 = 17200
  • 4 × 37 × 20 = 2960
  • 6 × 28 × 50 = 8400
  • 81 × 50 × 2 = 8100
  • 5 × 70 × 12 = 4200
  • 65 × 50 × 4 = 13000
  • 3 × 96 × 10 = 2880
  • 95 × 10 × 2 = 1900
  • 29 × 50 × 8 = 11600
  • 65 × 15 × 2 = 1950
  • 2 × 88 × 45 = 7920
  • 70 × 16 × 5 = 5600
  • 24 × 10 × 3 = 720
  • 84 × 10 × 7 = 5880
  • 2 × 61 × 10 = 1220
  • 5 × 61 × 18 = 5490
  • 83 × 35 × 2 = 5810
  • 5 × 62 × 80 = 24800
  • 7 × 25 × 10 = 1750
  • 22 × 40 × 5 = 4400
  • 46 × 25 × 4 = 4600
  • 2 × 30 × 30 = 1800
  • 2 × 31 × 45 = 2790
  • 62 × 20 × 4 = 4960
  • 5 × 39 × 40 = 7800
  • 79 × 30 × 3 = 7110
  • 2 × 25 × 25 = 1250
  • 20 × 10 × 3 = 600
  • 98 × 18 × 5 = 8820
  • 2 × 12 × 25 = 600
  • 6 × 28 × 50 = 8400
  • 62 × 15 × 2 = 1860
  • 31 × 80 × 5 = 12400
  • 97 × 35 × 2 = 6790
  • 26 × 10 × 8 = 2080
  • 7 × 71 × 10 = 4970
  • 2 × 69 × 25 = 3450
  • 7 × 93 × 10 = 6510
  • 44 × 25 × 2 = 2200
  • 5 × 59 × 10 = 2950
  • 5 × 30 × 18 = 2700
  • 41 × 25 × 4 = 4100
  • 27 × 18 × 5 = 2430
  • 3 × 93 × 20 = 5580
  • 33 × 50 × 8 = 13200
  • 3 × 51 × 20 = 3060
  • 4 × 79 × 20 = 6320
  • 42 × 20 × 3 = 2520
  • 95 × 20 × 5 = 9500
  • 42 × 10 × 3 = 1260
  • 93 × 75 × 8 = 55800
  • 88 × 15 × 4 = 5280
  • 57 × 35 × 2 = 3990
  • 5 × 52 × 60 = 15600
  • 62 × 15 × 2 = 1860
  • 2 × 91 × 50 = 9100
  • 2 × 54 × 10 = 1080
  • 4 × 62 × 50 = 12400
  • 9 × 29 × 10 = 2610
  • 79 × 10 × 5 = 3950
  • 53 × 10 × 6 = 3180
  • 5 × 97 × 80 = 38800
  • 72 × 80 × 5 = 28800
  • 5 × 14 × 12 = 840
  • 12 × 25 × 4 = 1200
  • 8 × 38 × 50 = 15200
  • 5 × 86 × 10 = 4300
  • 29 × 10 × 9 = 2610
  • 3 × 87 × 20 = 5220
  • 18 × 25 × 4 = 1800
※总分:100分, 共计:280道题, 每题:0.36 分。


运用运算律巧算的算法