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运用运算律巧算的算法350题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 53 × 40 × 5 = 10600
  • 71 × 10 × 6 = 4260
  • 64 × 10 × 2 = 1280
  • 33 × 15 × 4 = 1980
  • 3 × 26 × 10 = 780
  • 70 × 35 × 2 = 4900
  • 5 × 79 × 60 = 23700
  • 19 × 50 × 4 = 3800
  • 2 × 66 × 40 = 5280
  • 81 × 50 × 4 = 16200
  • 30 × 10 × 7 = 2100
  • 5 × 19 × 40 = 3800
  • 25 × 50 × 8 = 10000
  • 39 × 15 × 4 = 2340
  • 16 × 40 × 2 = 1280
  • 24 × 60 × 5 = 7200
  • 6 × 76 × 15 = 6840
  • 86 × 60 × 5 = 25800
  • 6 × 51 × 15 = 4590
  • 26 × 10 × 2 = 520
  • 17 × 40 × 2 = 1360
  • 4 × 76 × 10 = 3040
  • 5 × 88 × 10 = 4400
  • 54 × 25 × 4 = 5400
  • 43 × 40 × 5 = 8600
  • 2 × 45 × 10 = 900
  • 36 × 25 × 2 = 1800
  • 6 × 81 × 10 = 4860
  • 38 × 10 × 7 = 2660
  • 4 × 47 × 50 = 9400
  • 26 × 30 × 3 = 2340
  • 19 × 10 × 3 = 570
  • 25 × 10 × 8 = 2000
  • 95 × 50 × 6 = 28500
  • 79 × 30 × 2 = 4740
  • 79 × 30 × 2 = 4740
  • 39 × 25 × 2 = 1950
  • 4 × 53 × 15 = 3180
  • 26 × 30 × 3 = 2340
  • 24 × 30 × 3 = 2160
  • 5 × 86 × 12 = 5160
  • 64 × 50 × 8 = 25600
  • 8 × 50 × 75 = 30000
  • 5 × 25 × 14 = 1750
  • 45 × 40 × 5 = 9000
  • 5 × 72 × 12 = 4320
  • 5 × 63 × 20 = 6300
  • 5 × 89 × 14 = 6230
  • 69 × 50 × 8 = 27600
  • 74 × 30 × 3 = 6660
  • 53 × 50 × 4 = 10600
  • 29 × 20 × 3 = 1740
  • 8 × 21 × 75 = 12600
  • 60 × 15 × 2 = 1800
  • 4 × 63 × 20 = 5040
  • 64 × 30 × 2 = 3840
  • 72 × 20 × 3 = 4320
  • 6 × 76 × 10 = 4560
  • 81 × 75 × 8 = 48600
  • 11 × 12 × 5 = 660
  • 10 × 10 × 2 = 200
  • 4 × 93 × 25 = 9300
  • 67 × 45 × 2 = 6030
  • 89 × 16 × 5 = 7120
  • 2 × 18 × 45 = 1620
  • 17 × 75 × 4 = 5100
  • 5 × 68 × 12 = 4080
  • 2 × 56 × 40 = 4480
  • 92 × 30 × 3 = 8280
  • 4 × 91 × 75 = 27300
  • 4 × 69 × 25 = 6900
  • 34 × 10 × 3 = 1020
  • 8 × 80 × 25 = 16000
  • 32 × 10 × 9 = 2880
  • 8 × 81 × 10 = 6480
  • 69 × 10 × 3 = 2070
  • 91 × 75 × 4 = 27300
  • 88 × 75 × 4 = 26400
  • 5 × 56 × 60 = 16800
  • 5 × 66 × 80 = 26400
  • 6 × 10 × 10 = 600
  • 90 × 50 × 6 = 27000
  • 98 × 25 × 2 = 4900
  • 5 × 81 × 80 = 32400
  • 2 × 95 × 10 = 1900
  • 2 × 57 × 35 = 3990
  • 2 × 80 × 45 = 7200
  • 5 × 54 × 20 = 5400
  • 99 × 75 × 4 = 29700
  • 16 × 20 × 5 = 1600
  • 5 × 72 × 10 = 3600
  • 5 × 78 × 12 = 4680
  • 17 × 20 × 5 = 1700
  • 2 × 11 × 25 = 550
  • 2 × 71 × 45 = 6390
  • 38 × 10 × 8 = 3040
  • 2 × 78 × 10 = 1560
  • 15 × 35 × 2 = 1050
  • 75 × 30 × 3 = 6750
  • 50 × 30 × 2 = 3000
  • 2 × 40 × 10 = 800
  • 2 × 21 × 50 = 2100
  • 2 × 28 × 40 = 2240
  • 7 × 87 × 10 = 6090
  • 46 × 15 × 6 = 4140
  • 87 × 10 × 5 = 4350
  • 59 × 50 × 2 = 5900
  • 50 × 10 × 3 = 1500
  • 4 × 83 × 20 = 6640
  • 67 × 12 × 5 = 4020
  • 52 × 30 × 3 = 4680
  • 8 × 77 × 50 = 30800
  • 74 × 15 × 2 = 2220
  • 3 × 93 × 30 = 8370
  • 3 × 71 × 30 = 6390
  • 19 × 10 × 4 = 760
  • 9 × 84 × 10 = 7560
  • 5 × 75 × 12 = 4500
  • 4 × 74 × 25 = 7400
  • 2 × 98 × 20 = 3920
  • 2 × 12 × 25 = 600
  • 60 × 40 × 2 = 4800
  • 2 × 61 × 15 = 1830
  • 36 × 50 × 4 = 7200
  • 84 × 75 × 8 = 50400
  • 8 × 61 × 50 = 24400
  • 2 × 17 × 35 = 1190
  • 87 × 80 × 5 = 34800
  • 74 × 75 × 4 = 22200
  • 55 × 10 × 4 = 2200
  • 10 × 10 × 4 = 400
  • 3 × 40 × 30 = 3600
  • 6 × 88 × 15 = 7920
  • 8 × 35 × 50 = 14000
  • 64 × 60 × 5 = 19200
  • 95 × 10 × 6 = 5700
  • 4 × 10 × 25 = 1000
  • 55 × 25 × 8 = 11000
  • 8 × 75 × 25 = 15000
  • 8 × 19 × 75 = 11400
  • 5 × 58 × 60 = 17400
  • 30 × 14 × 5 = 2100
  • 6 × 24 × 10 = 1440
  • 67 × 35 × 2 = 4690
  • 6 × 28 × 10 = 1680
  • 4 × 11 × 75 = 3300
  • 68 × 10 × 4 = 2720
  • 87 × 20 × 4 = 6960
  • 24 × 75 × 8 = 14400
  • 5 × 76 × 60 = 22800
  • 10 × 15 × 6 = 900
  • 5 × 74 × 60 = 22200
  • 8 × 30 × 10 = 2400
  • 80 × 75 × 8 = 48000
  • 5 × 31 × 14 = 2170
  • 6 × 98 × 50 = 29400
  • 2 × 97 × 25 = 4850
  • 70 × 75 × 8 = 42000
  • 17 × 10 × 2 = 340
  • 2 × 30 × 45 = 2700
  • 40 × 18 × 5 = 3600
  • 64 × 25 × 8 = 12800
  • 8 × 13 × 50 = 5200
  • 5 × 50 × 14 = 3500
  • 2 × 79 × 45 = 7110
  • 32 × 10 × 3 = 960
  • 73 × 50 × 2 = 7300
  • 38 × 50 × 8 = 15200
  • 35 × 50 × 4 = 7000
  • 8 × 95 × 50 = 38000
  • 74 × 75 × 8 = 44400
  • 8 × 32 × 10 = 2560
  • 44 × 20 × 4 = 3520
  • 24 × 20 × 4 = 1920
  • 4 × 26 × 75 = 7800
  • 8 × 55 × 25 = 11000
  • 6 × 50 × 10 = 3000
  • 68 × 10 × 6 = 4080
  • 16 × 35 × 2 = 1120
  • 4 × 38 × 20 = 3040
  • 38 × 10 × 6 = 2280
  • 12 × 15 × 2 = 360
  • 4 × 27 × 10 = 1080
  • 52 × 15 × 6 = 4680
  • 5 × 56 × 18 = 5040
  • 69 × 80 × 5 = 27600
  • 24 × 75 × 8 = 14400
  • 2 × 43 × 25 = 2150
  • 3 × 38 × 10 = 1140
  • 3 × 91 × 10 = 2730
  • 95 × 10 × 4 = 3800
  • 2 × 47 × 50 = 4700
  • 34 × 20 × 3 = 2040
  • 8 × 70 × 10 = 5600
  • 4 × 59 × 15 = 3540
  • 85 × 10 × 8 = 6800
  • 4 × 16 × 25 = 1600
  • 2 × 31 × 30 = 1860
  • 52 × 10 × 8 = 4160
  • 88 × 60 × 5 = 26400
  • 22 × 16 × 5 = 1760
  • 51 × 30 × 3 = 4590
  • 3 × 71 × 30 = 6390
  • 3 × 12 × 20 = 720
  • 93 × 50 × 8 = 37200
  • 49 × 75 × 8 = 29400
  • 2 × 19 × 40 = 1520
  • 5 × 56 × 16 = 4480
  • 5 × 50 × 20 = 5000
  • 4 × 72 × 50 = 14400
  • 21 × 60 × 5 = 6300
  • 9 × 22 × 10 = 1980
  • 43 × 14 × 5 = 3010
  • 39 × 40 × 2 = 3120
  • 25 × 50 × 6 = 7500
  • 12 × 35 × 2 = 840
  • 56 × 50 × 6 = 16800
  • 2 × 75 × 25 = 3750
  • 60 × 60 × 5 = 18000
  • 86 × 10 × 7 = 6020
  • 47 × 35 × 2 = 3290
  • 61 × 25 × 2 = 3050
  • 4 × 10 × 75 = 3000
  • 29 × 20 × 5 = 2900
  • 9 × 60 × 10 = 5400
  • 3 × 86 × 10 = 2580
  • 85 × 20 × 2 = 3400
  • 5 × 86 × 14 = 6020
  • 7 × 45 × 10 = 3150
  • 73 × 25 × 8 = 14600
  • 4 × 42 × 25 = 4200
  • 38 × 20 × 3 = 2280
  • 62 × 80 × 5 = 24800
  • 5 × 62 × 10 = 3100
  • 89 × 40 × 2 = 7120
  • 14 × 14 × 5 = 980
  • 3 × 45 × 30 = 4050
  • 5 × 49 × 18 = 4410
  • 73 × 80 × 5 = 29200
  • 85 × 20 × 2 = 3400
  • 88 × 25 × 2 = 4400
  • 80 × 35 × 2 = 5600
  • 11 × 10 × 7 = 770
  • 99 × 10 × 6 = 5940
  • 25 × 12 × 5 = 1500
  • 3 × 12 × 20 = 720
  • 8 × 60 × 75 = 36000
  • 55 × 10 × 4 = 2200
  • 8 × 31 × 50 = 12400
  • 8 × 76 × 75 = 45600
  • 2 × 34 × 35 = 2380
  • 34 × 20 × 5 = 3400
  • 4 × 85 × 10 = 3400
  • 15 × 60 × 5 = 4500
  • 46 × 10 × 6 = 2760
  • 98 × 25 × 2 = 4900
  • 72 × 20 × 3 = 4320
  • 9 × 74 × 10 = 6660
  • 62 × 50 × 4 = 12400
  • 34 × 20 × 5 = 3400
  • 4 × 11 × 75 = 3300
  • 8 × 23 × 75 = 13800
  • 2 × 33 × 50 = 3300
  • 8 × 93 × 10 = 7440
  • 4 × 34 × 10 = 1360
  • 47 × 45 × 2 = 4230
  • 4 × 64 × 75 = 19200
  • 4 × 29 × 75 = 8700
  • 39 × 10 × 2 = 780
  • 5 × 64 × 80 = 25600
  • 36 × 75 × 4 = 10800
  • 23 × 15 × 4 = 1380
  • 8 × 46 × 25 = 9200
  • 75 × 60 × 5 = 22500
  • 24 × 18 × 5 = 2160
  • 70 × 15 × 4 = 4200
  • 5 × 74 × 20 = 7400
  • 50 × 45 × 2 = 4500
  • 66 × 75 × 4 = 19800
  • 35 × 10 × 6 = 2100
  • 2 × 49 × 45 = 4410
  • 11 × 12 × 5 = 660
  • 2 × 47 × 50 = 4700
  • 82 × 75 × 8 = 49200
  • 81 × 16 × 5 = 6480
  • 68 × 16 × 5 = 5440
  • 5 × 32 × 14 = 2240
  • 62 × 75 × 4 = 18600
  • 25 × 35 × 2 = 1750
  • 33 × 15 × 4 = 1980
  • 46 × 10 × 7 = 3220
  • 32 × 50 × 6 = 9600
  • 89 × 25 × 8 = 17800
  • 5 × 28 × 18 = 2520
  • 56 × 20 × 2 = 2240
  • 66 × 25 × 4 = 6600
  • 19 × 40 × 2 = 1520
  • 3 × 48 × 20 = 2880
  • 8 × 71 × 10 = 5680
  • 2 × 36 × 20 = 1440
  • 4 × 66 × 10 = 2640
  • 2 × 81 × 15 = 2430
  • 6 × 57 × 10 = 3420
  • 88 × 20 × 5 = 8800
  • 29 × 10 × 7 = 2030
  • 88 × 50 × 6 = 26400
  • 50 × 10 × 8 = 4000
  • 6 × 14 × 10 = 840
  • 5 × 13 × 12 = 780
  • 31 × 50 × 2 = 3100
  • 8 × 74 × 25 = 14800
  • 9 × 22 × 10 = 1980
  • 75 × 15 × 2 = 2250
  • 8 × 10 × 50 = 4000
  • 3 × 72 × 30 = 6480
  • 5 × 14 × 12 = 840
  • 44 × 10 × 8 = 3520
  • 61 × 10 × 5 = 3050
  • 94 × 20 × 4 = 7520
  • 89 × 40 × 2 = 7120
  • 9 × 42 × 10 = 3780
  • 28 × 15 × 6 = 2520
  • 88 × 14 × 5 = 6160
  • 3 × 77 × 10 = 2310
  • 8 × 88 × 10 = 7040
  • 64 × 35 × 2 = 4480
  • 29 × 25 × 8 = 5800
  • 2 × 61 × 15 = 1830
  • 25 × 80 × 5 = 10000
  • 29 × 10 × 5 = 1450
  • 2 × 97 × 50 = 9700
  • 6 × 45 × 50 = 13500
  • 94 × 10 × 7 = 6580
  • 85 × 10 × 9 = 7650
  • 29 × 80 × 5 = 11600
  • 5 × 14 × 16 = 1120
  • 2 × 74 × 25 = 3700
  • 55 × 35 × 2 = 3850
  • 61 × 50 × 2 = 6100
  • 5 × 32 × 60 = 9600
  • 75 × 10 × 2 = 1500
  • 86 × 50 × 2 = 8600
  • 2 × 71 × 20 = 2840
  • 54 × 50 × 6 = 16200
  • 4 × 91 × 15 = 5460
  • 20 × 15 × 4 = 1200
  • 51 × 10 × 7 = 3570
  • 95 × 10 × 5 = 4750
  • 19 × 80 × 5 = 7600
  • 2 × 29 × 25 = 1450
※总分:100分, 共计:350道题, 每题:0.29 分。


运用运算律巧算的算法