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运用运算律巧算的算法390题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 5 × 90 × 10 = 4500
  • 92 × 25 × 2 = 4600
  • 63 × 10 × 6 = 3780
  • 4 × 45 × 15 = 2700
  • 5 × 42 × 14 = 2940
  • 18 × 50 × 2 = 1800
  • 5 × 31 × 20 = 3100
  • 98 × 10 × 4 = 3920
  • 3 × 73 × 10 = 2190
  • 96 × 14 × 5 = 6720
  • 4 × 82 × 10 = 3280
  • 4 × 95 × 75 = 28500
  • 86 × 50 × 2 = 8600
  • 2 × 41 × 50 = 4100
  • 5 × 98 × 20 = 9800
  • 32 × 40 × 5 = 6400
  • 35 × 30 × 2 = 2100
  • 49 × 14 × 5 = 3430
  • 4 × 33 × 50 = 6600
  • 5 × 48 × 10 = 2400
  • 6 × 31 × 15 = 2790
  • 79 × 10 × 3 = 2370
  • 11 × 80 × 5 = 4400
  • 6 × 47 × 50 = 14100
  • 5 × 18 × 14 = 1260
  • 3 × 52 × 30 = 4680
  • 92 × 16 × 5 = 7360
  • 6 × 73 × 50 = 21900
  • 5 × 67 × 40 = 13400
  • 5 × 20 × 40 = 4000
  • 66 × 20 × 3 = 3960
  • 5 × 32 × 40 = 6400
  • 16 × 15 × 2 = 480
  • 40 × 15 × 4 = 2400
  • 6 × 33 × 10 = 1980
  • 18 × 20 × 3 = 1080
  • 5 × 43 × 14 = 3010
  • 4 × 74 × 25 = 7400
  • 4 × 26 × 50 = 5200
  • 96 × 50 × 6 = 28800
  • 19 × 20 × 5 = 1900
  • 63 × 45 × 2 = 5670
  • 5 × 12 × 20 = 1200
  • 8 × 60 × 75 = 36000
  • 14 × 10 × 8 = 1120
  • 79 × 16 × 5 = 6320
  • 2 × 50 × 50 = 5000
  • 5 × 62 × 40 = 12400
  • 6 × 47 × 10 = 2820
  • 72 × 80 × 5 = 28800
  • 4 × 95 × 20 = 7600
  • 60 × 12 × 5 = 3600
  • 5 × 61 × 12 = 3660
  • 6 × 66 × 50 = 19800
  • 8 × 73 × 50 = 29200
  • 4 × 79 × 75 = 23700
  • 68 × 15 × 4 = 4080
  • 4 × 82 × 10 = 3280
  • 7 × 37 × 10 = 2590
  • 4 × 87 × 50 = 17400
  • 55 × 10 × 7 = 3850
  • 4 × 99 × 50 = 19800
  • 5 × 17 × 18 = 1530
  • 4 × 64 × 15 = 3840
  • 4 × 39 × 75 = 11700
  • 56 × 40 × 5 = 11200
  • 4 × 59 × 25 = 5900
  • 8 × 15 × 10 = 1200
  • 6 × 16 × 50 = 4800
  • 77 × 10 × 5 = 3850
  • 64 × 75 × 4 = 19200
  • 8 × 39 × 25 = 7800
  • 18 × 15 × 4 = 1080
  • 5 × 45 × 16 = 3600
  • 5 × 64 × 12 = 3840
  • 46 × 80 × 5 = 18400
  • 76 × 10 × 9 = 6840
  • 6 × 11 × 10 = 660
  • 98 × 35 × 2 = 6860
  • 99 × 25 × 2 = 4950
  • 87 × 10 × 9 = 7830
  • 83 × 16 × 5 = 6640
  • 76 × 10 × 6 = 4560
  • 8 × 22 × 25 = 4400
  • 26 × 10 × 9 = 2340
  • 4 × 59 × 20 = 4720
  • 77 × 40 × 5 = 15400
  • 32 × 10 × 9 = 2880
  • 5 × 68 × 16 = 5440
  • 4 × 56 × 15 = 3360
  • 5 × 68 × 18 = 6120
  • 11 × 10 × 9 = 990
  • 6 × 57 × 15 = 5130
  • 5 × 20 × 18 = 1800
  • 17 × 50 × 2 = 1700
  • 14 × 50 × 6 = 4200
  • 29 × 50 × 6 = 8700
  • 19 × 15 × 4 = 1140
  • 13 × 10 × 8 = 1040
  • 60 × 10 × 7 = 4200
  • 5 × 10 × 20 = 1000
  • 6 × 42 × 50 = 12600
  • 81 × 10 × 4 = 3240
  • 60 × 20 × 5 = 6000
  • 67 × 30 × 3 = 6030
  • 4 × 49 × 10 = 1960
  • 4 × 30 × 20 = 2400
  • 5 × 50 × 10 = 2500
  • 27 × 10 × 9 = 2430
  • 3 × 16 × 30 = 1440
  • 2 × 56 × 20 = 2240
  • 73 × 16 × 5 = 5840
  • 5 × 17 × 80 = 6800
  • 35 × 80 × 5 = 14000
  • 83 × 25 × 2 = 4150
  • 93 × 10 × 2 = 1860
  • 5 × 24 × 60 = 7200
  • 73 × 18 × 5 = 6570
  • 8 × 66 × 75 = 39600
  • 2 × 83 × 15 = 2490
  • 2 × 16 × 45 = 1440
  • 92 × 20 × 4 = 7360
  • 5 × 35 × 40 = 7000
  • 97 × 14 × 5 = 6790
  • 8 × 17 × 10 = 1360
  • 8 × 63 × 10 = 5040
  • 90 × 10 × 2 = 1800
  • 4 × 42 × 50 = 8400
  • 81 × 20 × 3 = 4860
  • 9 × 53 × 10 = 4770
  • 92 × 20 × 3 = 5520
  • 15 × 18 × 5 = 1350
  • 90 × 75 × 8 = 54000
  • 85 × 25 × 8 = 17000
  • 74 × 25 × 4 = 7400
  • 79 × 40 × 5 = 15800
  • 93 × 75 × 4 = 27900
  • 7 × 44 × 10 = 3080
  • 99 × 10 × 8 = 7920
  • 4 × 96 × 10 = 3840
  • 2 × 66 × 40 = 5280
  • 8 × 88 × 10 = 7040
  • 15 × 10 × 3 = 450
  • 3 × 59 × 10 = 1770
  • 2 × 46 × 35 = 3220
  • 2 × 79 × 15 = 2370
  • 5 × 70 × 10 = 3500
  • 5 × 43 × 10 = 2150
  • 2 × 28 × 40 = 2240
  • 58 × 25 × 4 = 5800
  • 5 × 83 × 10 = 4150
  • 79 × 40 × 5 = 15800
  • 6 × 82 × 15 = 7380
  • 5 × 87 × 10 = 4350
  • 17 × 25 × 4 = 1700
  • 73 × 10 × 9 = 6570
  • 4 × 21 × 75 = 6300
  • 5 × 44 × 12 = 2640
  • 88 × 12 × 5 = 5280
  • 4 × 17 × 25 = 1700
  • 2 × 49 × 50 = 4900
  • 25 × 50 × 8 = 10000
  • 26 × 30 × 2 = 1560
  • 61 × 20 × 5 = 6100
  • 7 × 99 × 10 = 6930
  • 67 × 25 × 8 = 13400
  • 57 × 16 × 5 = 4560
  • 45 × 10 × 6 = 2700
  • 12 × 25 × 4 = 1200
  • 16 × 10 × 8 = 1280
  • 63 × 20 × 3 = 3780
  • 4 × 73 × 15 = 4380
  • 17 × 75 × 8 = 10200
  • 31 × 60 × 5 = 9300
  • 70 × 15 × 6 = 6300
  • 6 × 12 × 10 = 720
  • 53 × 14 × 5 = 3710
  • 5 × 94 × 40 = 18800
  • 2 × 57 × 45 = 5130
  • 4 × 43 × 15 = 2580
  • 2 × 93 × 15 = 2790
  • 6 × 56 × 10 = 3360
  • 39 × 10 × 5 = 1950
  • 4 × 30 × 15 = 1800
  • 82 × 10 × 5 = 4100
  • 30 × 75 × 4 = 9000
  • 74 × 30 × 3 = 6660
  • 8 × 86 × 50 = 34400
  • 5 × 36 × 20 = 3600
  • 34 × 10 × 9 = 3060
  • 5 × 35 × 40 = 7000
  • 12 × 10 × 3 = 360
  • 5 × 21 × 10 = 1050
  • 4 × 45 × 10 = 1800
  • 55 × 10 × 9 = 4950
  • 8 × 42 × 75 = 25200
  • 7 × 39 × 10 = 2730
  • 5 × 29 × 10 = 1450
  • 16 × 10 × 7 = 1120
  • 68 × 10 × 4 = 2720
  • 5 × 63 × 16 = 5040
  • 2 × 82 × 50 = 8200
  • 4 × 92 × 10 = 3680
  • 35 × 14 × 5 = 2450
  • 62 × 10 × 5 = 3100
  • 9 × 12 × 10 = 1080
  • 8 × 49 × 50 = 19600
  • 67 × 10 × 7 = 4690
  • 5 × 86 × 14 = 6020
  • 19 × 14 × 5 = 1330
  • 5 × 58 × 10 = 2900
  • 5 × 96 × 16 = 7680
  • 51 × 40 × 2 = 4080
  • 26 × 40 × 2 = 2080
  • 62 × 15 × 6 = 5580
  • 4 × 47 × 50 = 9400
  • 2 × 54 × 20 = 2160
  • 2 × 29 × 20 = 1160
  • 92 × 20 × 3 = 5520
  • 7 × 37 × 10 = 2590
  • 71 × 15 × 4 = 4260
  • 5 × 73 × 18 = 6570
  • 46 × 20 × 2 = 1840
  • 93 × 25 × 2 = 4650
  • 37 × 10 × 4 = 1480
  • 76 × 10 × 8 = 6080
  • 86 × 75 × 8 = 51600
  • 32 × 15 × 6 = 2880
  • 2 × 40 × 10 = 800
  • 4 × 39 × 20 = 3120
  • 43 × 15 × 4 = 2580
  • 5 × 32 × 14 = 2240
  • 8 × 52 × 10 = 4160
  • 82 × 14 × 5 = 5740
  • 3 × 10 × 10 = 300
  • 8 × 73 × 10 = 5840
  • 42 × 75 × 4 = 12600
  • 77 × 35 × 2 = 5390
  • 8 × 59 × 75 = 35400
  • 90 × 40 × 2 = 7200
  • 52 × 75 × 8 = 31200
  • 4 × 69 × 50 = 13800
  • 2 × 51 × 15 = 1530
  • 6 × 99 × 15 = 8910
  • 4 × 46 × 15 = 2760
  • 59 × 30 × 3 = 5310
  • 6 × 28 × 10 = 1680
  • 4 × 17 × 75 = 5100
  • 58 × 50 × 2 = 5800
  • 6 × 32 × 10 = 1920
  • 2 × 12 × 45 = 1080
  • 96 × 45 × 2 = 8640
  • 21 × 40 × 5 = 4200
  • 82 × 75 × 4 = 24600
  • 6 × 56 × 15 = 5040
  • 38 × 25 × 8 = 7600
  • 2 × 28 × 35 = 1960
  • 4 × 72 × 25 = 7200
  • 8 × 61 × 75 = 36600
  • 4 × 10 × 15 = 600
  • 2 × 26 × 50 = 2600
  • 8 × 56 × 25 = 11200
  • 65 × 20 × 5 = 6500
  • 59 × 50 × 8 = 23600
  • 61 × 80 × 5 = 24400
  • 8 × 94 × 25 = 18800
  • 5 × 77 × 40 = 15400
  • 35 × 16 × 5 = 2800
  • 34 × 10 × 3 = 1020
  • 5 × 60 × 80 = 24000
  • 76 × 10 × 5 = 3800
  • 4 × 59 × 15 = 3540
  • 85 × 45 × 2 = 7650
  • 5 × 53 × 16 = 4240
  • 14 × 50 × 2 = 1400
  • 4 × 30 × 50 = 6000
  • 5 × 97 × 10 = 4850
  • 71 × 40 × 5 = 14200
  • 84 × 40 × 2 = 6720
  • 2 × 77 × 30 = 4620
  • 88 × 45 × 2 = 7920
  • 2 × 65 × 30 = 3900
  • 60 × 40 × 2 = 4800
  • 69 × 10 × 3 = 2070
  • 2 × 44 × 15 = 1320
  • 9 × 87 × 10 = 7830
  • 5 × 33 × 40 = 6600
  • 13 × 75 × 8 = 7800
  • 40 × 12 × 5 = 2400
  • 3 × 38 × 20 = 2280
  • 4 × 80 × 10 = 3200
  • 2 × 16 × 20 = 640
  • 2 × 43 × 35 = 3010
  • 5 × 67 × 40 = 13400
  • 4 × 30 × 75 = 9000
  • 6 × 28 × 15 = 2520
  • 92 × 20 × 5 = 9200
  • 34 × 20 × 3 = 2040
  • 2 × 10 × 25 = 500
  • 4 × 37 × 15 = 2220
  • 6 × 52 × 10 = 3120
  • 4 × 27 × 15 = 1620
  • 39 × 14 × 5 = 2730
  • 70 × 25 × 4 = 7000
  • 89 × 20 × 2 = 3560
  • 9 × 94 × 10 = 8460
  • 4 × 17 × 15 = 1020
  • 71 × 16 × 5 = 5680
  • 4 × 35 × 25 = 3500
  • 4 × 42 × 20 = 3360
  • 82 × 50 × 8 = 32800
  • 2 × 24 × 15 = 720
  • 43 × 60 × 5 = 12900
  • 5 × 58 × 16 = 4640
  • 37 × 12 × 5 = 2220
  • 6 × 95 × 50 = 28500
  • 4 × 66 × 50 = 13200
  • 4 × 14 × 25 = 1400
  • 2 × 87 × 20 = 3480
  • 8 × 54 × 10 = 4320
  • 2 × 84 × 45 = 7560
  • 46 × 10 × 5 = 2300
  • 33 × 45 × 2 = 2970
  • 4 × 84 × 75 = 25200
  • 4 × 47 × 50 = 9400
  • 35 × 25 × 8 = 7000
  • 2 × 63 × 15 = 1890
  • 4 × 45 × 75 = 13500
  • 60 × 45 × 2 = 5400
  • 4 × 69 × 75 = 20700
  • 38 × 10 × 6 = 2280
  • 4 × 89 × 10 = 3560
  • 8 × 65 × 25 = 13000
  • 8 × 45 × 10 = 3600
  • 80 × 40 × 5 = 16000
  • 82 × 10 × 4 = 3280
  • 61 × 50 × 6 = 18300
  • 2 × 75 × 20 = 3000
  • 5 × 11 × 18 = 990
  • 68 × 25 × 2 = 3400
  • 9 × 23 × 10 = 2070
  • 60 × 30 × 2 = 3600
  • 2 × 87 × 25 = 4350
  • 59 × 50 × 8 = 23600
  • 29 × 30 × 2 = 1740
  • 52 × 20 × 4 = 4160
  • 6 × 84 × 50 = 25200
  • 57 × 50 × 8 = 22800
  • 6 × 96 × 15 = 8640
  • 44 × 15 × 6 = 3960
  • 20 × 75 × 4 = 6000
  • 3 × 38 × 10 = 1140
  • 70 × 15 × 2 = 2100
  • 7 × 33 × 10 = 2310
  • 10 × 10 × 6 = 600
  • 90 × 10 × 8 = 7200
  • 4 × 76 × 10 = 3040
  • 8 × 87 × 25 = 17400
  • 5 × 63 × 40 = 12600
  • 4 × 58 × 10 = 2320
  • 6 × 52 × 15 = 4680
  • 6 × 38 × 10 = 2280
  • 5 × 93 × 16 = 7440
  • 8 × 99 × 50 = 39600
  • 8 × 80 × 10 = 6400
  • 2 × 40 × 25 = 2000
  • 49 × 10 × 8 = 3920
  • 3 × 12 × 30 = 1080
  • 5 × 22 × 60 = 6600
  • 6 × 55 × 50 = 16500
  • 8 × 81 × 10 = 6480
  • 9 × 47 × 10 = 4230
  • 43 × 10 × 2 = 860
  • 15 × 20 × 2 = 600
  • 58 × 10 × 3 = 1740
  • 2 × 50 × 35 = 3500
  • 8 × 78 × 10 = 6240
  • 3 × 60 × 30 = 5400
  • 3 × 78 × 20 = 4680
  • 2 × 67 × 25 = 3350
  • 4 × 99 × 20 = 7920
  • 68 × 15 × 4 = 4080
  • 29 × 15 × 4 = 1740
  • 5 × 90 × 80 = 36000
  • 96 × 16 × 5 = 7680
  • 92 × 10 × 4 = 3680
  • 5 × 49 × 10 = 2450
  • 86 × 10 × 9 = 7740
  • 22 × 35 × 2 = 1540
  • 5 × 94 × 14 = 6580
※总分:100分, 共计:390道题, 每题:0.26 分。


运用运算律巧算的算法