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运用运算律巧算的算法370题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 85 × 25 × 2 = 4250
  • 82 × 10 × 8 = 6560
  • 4 × 39 × 15 = 2340
  • 35 × 10 × 6 = 2100
  • 84 × 12 × 5 = 5040
  • 34 × 18 × 5 = 3060
  • 8 × 10 × 10 = 800
  • 5 × 93 × 80 = 37200
  • 5 × 33 × 10 = 1650
  • 5 × 11 × 14 = 770
  • 27 × 16 × 5 = 2160
  • 25 × 10 × 3 = 750
  • 5 × 11 × 20 = 1100
  • 2 × 79 × 25 = 3950
  • 4 × 49 × 10 = 1960
  • 8 × 16 × 50 = 6400
  • 8 × 92 × 50 = 36800
  • 61 × 10 × 3 = 1830
  • 5 × 65 × 20 = 6500
  • 5 × 92 × 80 = 36800
  • 63 × 50 × 8 = 25200
  • 17 × 10 × 6 = 1020
  • 33 × 50 × 2 = 3300
  • 6 × 17 × 50 = 5100
  • 5 × 49 × 18 = 4410
  • 5 × 14 × 10 = 700
  • 8 × 49 × 25 = 9800
  • 5 × 54 × 80 = 21600
  • 2 × 36 × 50 = 3600
  • 5 × 70 × 60 = 21000
  • 56 × 80 × 5 = 22400
  • 4 × 73 × 20 = 5840
  • 27 × 75 × 4 = 8100
  • 27 × 45 × 2 = 2430
  • 8 × 77 × 25 = 15400
  • 2 × 14 × 35 = 980
  • 45 × 15 × 4 = 2700
  • 29 × 50 × 2 = 2900
  • 6 × 67 × 50 = 20100
  • 36 × 50 × 6 = 10800
  • 5 × 71 × 18 = 6390
  • 8 × 42 × 75 = 25200
  • 21 × 50 × 8 = 8400
  • 92 × 20 × 4 = 7360
  • 91 × 16 × 5 = 7280
  • 2 × 92 × 20 = 3680
  • 2 × 81 × 45 = 7290
  • 9 × 27 × 10 = 2430
  • 3 × 96 × 10 = 2880
  • 12 × 20 × 5 = 1200
  • 9 × 30 × 10 = 2700
  • 5 × 90 × 10 = 4500
  • 5 × 47 × 80 = 18800
  • 2 × 14 × 50 = 1400
  • 50 × 40 × 5 = 10000
  • 69 × 20 × 3 = 4140
  • 90 × 20 × 2 = 3600
  • 42 × 30 × 3 = 3780
  • 5 × 27 × 18 = 2430
  • 71 × 10 × 8 = 5680
  • 2 × 94 × 40 = 7520
  • 2 × 47 × 40 = 3760
  • 6 × 33 × 15 = 2970
  • 6 × 86 × 10 = 5160
  • 20 × 25 × 8 = 4000
  • 75 × 75 × 8 = 45000
  • 27 × 25 × 2 = 1350
  • 2 × 13 × 10 = 260
  • 81 × 50 × 2 = 8100
  • 8 × 19 × 10 = 1520
  • 97 × 20 × 3 = 5820
  • 28 × 30 × 3 = 2520
  • 4 × 75 × 10 = 3000
  • 50 × 10 × 5 = 2500
  • 6 × 81 × 15 = 7290
  • 97 × 10 × 6 = 5820
  • 5 × 58 × 60 = 17400
  • 5 × 53 × 80 = 21200
  • 75 × 50 × 4 = 15000
  • 4 × 76 × 75 = 22800
  • 43 × 25 × 4 = 4300
  • 14 × 15 × 4 = 840
  • 32 × 20 × 5 = 3200
  • 5 × 73 × 16 = 5840
  • 44 × 10 × 5 = 2200
  • 6 × 89 × 15 = 8010
  • 8 × 42 × 10 = 3360
  • 82 × 50 × 6 = 24600
  • 23 × 50 × 2 = 2300
  • 41 × 60 × 5 = 12300
  • 2 × 87 × 20 = 3480
  • 19 × 25 × 4 = 1900
  • 8 × 53 × 50 = 21200
  • 24 × 10 × 7 = 1680
  • 71 × 18 × 5 = 6390
  • 3 × 31 × 10 = 930
  • 3 × 76 × 30 = 6840
  • 2 × 39 × 15 = 1170
  • 87 × 40 × 2 = 6960
  • 2 × 33 × 50 = 3300
  • 46 × 10 × 7 = 3220
  • 48 × 10 × 8 = 3840
  • 8 × 85 × 50 = 34000
  • 5 × 68 × 80 = 27200
  • 8 × 12 × 10 = 960
  • 64 × 10 × 8 = 5120
  • 84 × 40 × 2 = 6720
  • 19 × 10 × 8 = 1520
  • 65 × 18 × 5 = 5850
  • 38 × 10 × 6 = 2280
  • 5 × 10 × 40 = 2000
  • 82 × 14 × 5 = 5740
  • 4 × 36 × 10 = 1440
  • 42 × 12 × 5 = 2520
  • 21 × 40 × 5 = 4200
  • 20 × 20 × 5 = 2000
  • 3 × 27 × 20 = 1620
  • 2 × 52 × 15 = 1560
  • 9 × 20 × 10 = 1800
  • 56 × 14 × 5 = 3920
  • 2 × 40 × 10 = 800
  • 76 × 10 × 8 = 6080
  • 8 × 77 × 25 = 15400
  • 51 × 20 × 2 = 2040
  • 9 × 81 × 10 = 7290
  • 82 × 10 × 8 = 6560
  • 70 × 25 × 2 = 3500
  • 77 × 60 × 5 = 23100
  • 53 × 15 × 6 = 4770
  • 24 × 20 × 4 = 1920
  • 79 × 10 × 6 = 4740
  • 5 × 92 × 12 = 5520
  • 80 × 80 × 5 = 32000
  • 2 × 16 × 10 = 320
  • 70 × 30 × 2 = 4200
  • 53 × 25 × 2 = 2650
  • 6 × 40 × 10 = 2400
  • 21 × 10 × 2 = 420
  • 72 × 10 × 3 = 2160
  • 55 × 20 × 3 = 3300
  • 5 × 38 × 40 = 7600
  • 2 × 61 × 40 = 4880
  • 5 × 96 × 16 = 7680
  • 90 × 45 × 2 = 8100
  • 5 × 52 × 20 = 5200
  • 5 × 51 × 20 = 5100
  • 4 × 14 × 20 = 1120
  • 34 × 25 × 2 = 1700
  • 92 × 50 × 2 = 9200
  • 4 × 34 × 20 = 2720
  • 5 × 77 × 20 = 7700
  • 28 × 75 × 8 = 16800
  • 86 × 30 × 3 = 7740
  • 64 × 20 × 2 = 2560
  • 4 × 50 × 10 = 2000
  • 97 × 10 × 6 = 5820
  • 5 × 39 × 18 = 3510
  • 3 × 21 × 20 = 1260
  • 3 × 84 × 30 = 7560
  • 86 × 50 × 8 = 34400
  • 7 × 32 × 10 = 2240
  • 20 × 80 × 5 = 8000
  • 5 × 75 × 10 = 3750
  • 78 × 50 × 8 = 31200
  • 32 × 10 × 6 = 1920
  • 24 × 20 × 5 = 2400
  • 5 × 59 × 12 = 3540
  • 72 × 10 × 9 = 6480
  • 5 × 60 × 18 = 5400
  • 56 × 10 × 8 = 4480
  • 83 × 25 × 2 = 4150
  • 4 × 19 × 75 = 5700
  • 5 × 95 × 16 = 7600
  • 80 × 30 × 2 = 4800
  • 4 × 21 × 25 = 2100
  • 72 × 20 × 2 = 2880
  • 8 × 44 × 10 = 3520
  • 45 × 15 × 6 = 4050
  • 5 × 12 × 16 = 960
  • 6 × 17 × 10 = 1020
  • 5 × 16 × 80 = 6400
  • 96 × 50 × 8 = 38400
  • 18 × 30 × 3 = 1620
  • 5 × 36 × 20 = 3600
  • 2 × 74 × 30 = 4440
  • 95 × 50 × 6 = 28500
  • 56 × 10 × 4 = 2240
  • 9 × 28 × 10 = 2520
  • 27 × 50 × 2 = 2700
  • 18 × 60 × 5 = 5400
  • 51 × 40 × 2 = 4080
  • 5 × 56 × 80 = 22400
  • 4 × 33 × 50 = 6600
  • 95 × 60 × 5 = 28500
  • 2 × 44 × 40 = 3520
  • 41 × 10 × 3 = 1230
  • 13 × 10 × 8 = 1040
  • 18 × 12 × 5 = 1080
  • 47 × 10 × 6 = 2820
  • 4 × 72 × 15 = 4320
  • 31 × 10 × 7 = 2170
  • 8 × 46 × 75 = 27600
  • 35 × 10 × 3 = 1050
  • 4 × 30 × 15 = 1800
  • 5 × 47 × 18 = 4230
  • 2 × 27 × 40 = 2160
  • 4 × 16 × 50 = 3200
  • 5 × 35 × 16 = 2800
  • 75 × 16 × 5 = 6000
  • 2 × 73 × 15 = 2190
  • 82 × 80 × 5 = 32800
  • 4 × 89 × 75 = 26700
  • 46 × 10 × 7 = 3220
  • 21 × 10 × 9 = 1890
  • 79 × 20 × 4 = 6320
  • 5 × 89 × 60 = 26700
  • 16 × 75 × 8 = 9600
  • 4 × 79 × 20 = 6320
  • 4 × 85 × 75 = 25500
  • 3 × 51 × 30 = 4590
  • 8 × 69 × 10 = 5520
  • 33 × 10 × 5 = 1650
  • 2 × 52 × 20 = 2080
  • 33 × 25 × 4 = 3300
  • 2 × 59 × 15 = 1770
  • 85 × 50 × 4 = 17000
  • 28 × 15 × 6 = 2520
  • 91 × 10 × 7 = 6370
  • 4 × 93 × 50 = 18600
  • 2 × 36 × 30 = 2160
  • 95 × 75 × 8 = 57000
  • 2 × 72 × 50 = 7200
  • 8 × 70 × 10 = 5600
  • 83 × 20 × 2 = 3320
  • 2 × 30 × 25 = 1500
  • 5 × 37 × 18 = 3330
  • 4 × 35 × 75 = 10500
  • 10 × 10 × 7 = 700
  • 92 × 75 × 8 = 55200
  • 5 × 34 × 60 = 10200
  • 5 × 88 × 18 = 7920
  • 48 × 12 × 5 = 2880
  • 2 × 24 × 45 = 2160
  • 64 × 80 × 5 = 25600
  • 4 × 33 × 15 = 1980
  • 62 × 16 × 5 = 4960
  • 5 × 49 × 40 = 9800
  • 2 × 74 × 30 = 4440
  • 3 × 28 × 30 = 2520
  • 80 × 14 × 5 = 5600
  • 35 × 15 × 6 = 3150
  • 74 × 20 × 4 = 5920
  • 77 × 25 × 2 = 3850
  • 82 × 15 × 6 = 7380
  • 2 × 67 × 15 = 2010
  • 6 × 54 × 10 = 3240
  • 5 × 93 × 12 = 5580
  • 2 × 47 × 20 = 1880
  • 4 × 10 × 75 = 3000
  • 35 × 12 × 5 = 2100
  • 70 × 15 × 6 = 6300
  • 53 × 30 × 2 = 3180
  • 32 × 30 × 2 = 1920
  • 27 × 20 × 5 = 2700
  • 8 × 22 × 50 = 8800
  • 78 × 60 × 5 = 23400
  • 7 × 16 × 10 = 1120
  • 58 × 60 × 5 = 17400
  • 55 × 75 × 4 = 16500
  • 24 × 18 × 5 = 2160
  • 3 × 67 × 20 = 4020
  • 4 × 17 × 25 = 1700
  • 5 × 16 × 80 = 6400
  • 72 × 10 × 7 = 5040
  • 2 × 35 × 35 = 2450
  • 89 × 14 × 5 = 6230
  • 92 × 20 × 5 = 9200
  • 43 × 20 × 2 = 1720
  • 8 × 49 × 10 = 3920
  • 15 × 20 × 4 = 1200
  • 61 × 10 × 8 = 4880
  • 19 × 45 × 2 = 1710
  • 41 × 20 × 2 = 1640
  • 27 × 10 × 3 = 810
  • 39 × 20 × 3 = 2340
  • 5 × 45 × 20 = 4500
  • 5 × 68 × 14 = 4760
  • 52 × 18 × 5 = 4680
  • 98 × 12 × 5 = 5880
  • 5 × 58 × 60 = 17400
  • 21 × 10 × 2 = 420
  • 4 × 26 × 20 = 2080
  • 45 × 10 × 5 = 2250
  • 55 × 25 × 8 = 11000
  • 2 × 88 × 20 = 3520
  • 3 × 62 × 10 = 1860
  • 5 × 79 × 16 = 6320
  • 66 × 10 × 8 = 5280
  • 2 × 29 × 20 = 1160
  • 5 × 82 × 10 = 4100
  • 5 × 49 × 20 = 4900
  • 98 × 50 × 8 = 39200
  • 45 × 18 × 5 = 4050
  • 48 × 15 × 6 = 4320
  • 4 × 80 × 15 = 4800
  • 8 × 45 × 50 = 18000
  • 4 × 25 × 75 = 7500
  • 70 × 15 × 6 = 6300
  • 20 × 20 × 4 = 1600
  • 3 × 82 × 30 = 7380
  • 60 × 20 × 4 = 4800
  • 92 × 25 × 2 = 4600
  • 93 × 45 × 2 = 8370
  • 70 × 15 × 6 = 6300
  • 5 × 31 × 40 = 6200
  • 92 × 40 × 2 = 7360
  • 3 × 53 × 10 = 1590
  • 5 × 94 × 12 = 5640
  • 8 × 11 × 50 = 4400
  • 59 × 15 × 4 = 3540
  • 5 × 98 × 12 = 5880
  • 5 × 13 × 40 = 2600
  • 5 × 13 × 60 = 3900
  • 67 × 40 × 2 = 5360
  • 93 × 10 × 3 = 2790
  • 21 × 25 × 4 = 2100
  • 59 × 20 × 2 = 2360
  • 7 × 86 × 10 = 6020
  • 71 × 10 × 7 = 4970
  • 64 × 18 × 5 = 5760
  • 4 × 20 × 75 = 6000
  • 29 × 10 × 3 = 870
  • 21 × 20 × 3 = 1260
  • 96 × 50 × 4 = 19200
  • 86 × 15 × 4 = 5160
  • 3 × 51 × 20 = 3060
  • 5 × 97 × 60 = 29100
  • 49 × 10 × 3 = 1470
  • 80 × 10 × 8 = 6400
  • 14 × 14 × 5 = 980
  • 5 × 11 × 16 = 880
  • 97 × 10 × 4 = 3880
  • 84 × 10 × 2 = 1680
  • 92 × 10 × 2 = 1840
  • 5 × 13 × 20 = 1300
  • 5 × 20 × 10 = 1000
  • 8 × 44 × 75 = 26400
  • 4 × 95 × 75 = 28500
  • 4 × 55 × 20 = 4400
  • 4 × 31 × 15 = 1860
  • 99 × 35 × 2 = 6930
  • 5 × 67 × 20 = 6700
  • 6 × 50 × 10 = 3000
  • 4 × 30 × 20 = 2400
  • 2 × 79 × 20 = 3160
  • 17 × 16 × 5 = 1360
  • 27 × 20 × 4 = 2160
  • 2 × 41 × 20 = 1640
  • 93 × 25 × 2 = 4650
  • 20 × 20 × 4 = 1600
  • 94 × 75 × 4 = 28200
  • 2 × 61 × 25 = 3050
  • 6 × 61 × 15 = 5490
  • 68 × 10 × 7 = 4760
  • 2 × 88 × 50 = 8800
  • 29 × 45 × 2 = 2610
  • 41 × 50 × 8 = 16400
  • 81 × 30 × 3 = 7290
  • 31 × 16 × 5 = 2480
  • 49 × 10 × 5 = 2450
※总分:100分, 共计:370道题, 每题:0.27 分。


运用运算律巧算的算法