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运用运算律巧算的算法310题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 2 × 26 × 20 = 1040
  • 2 × 72 × 30 = 4320
  • 2 × 54 × 10 = 1080
  • 19 × 25 × 4 = 1900
  • 2 × 69 × 20 = 2760
  • 5 × 99 × 60 = 29700
  • 38 × 50 × 2 = 3800
  • 49 × 18 × 5 = 4410
  • 4 × 66 × 10 = 2640
  • 90 × 75 × 4 = 27000
  • 2 × 62 × 25 = 3100
  • 68 × 20 × 2 = 2720
  • 67 × 30 × 3 = 6030
  • 92 × 20 × 2 = 3680
  • 73 × 30 × 2 = 4380
  • 40 × 10 × 7 = 2800
  • 4 × 24 × 50 = 4800
  • 84 × 60 × 5 = 25200
  • 5 × 30 × 10 = 1500
  • 5 × 20 × 16 = 1600
  • 45 × 10 × 7 = 3150
  • 26 × 10 × 2 = 520
  • 33 × 20 × 5 = 3300
  • 55 × 30 × 2 = 3300
  • 2 × 38 × 40 = 3040
  • 5 × 46 × 10 = 2300
  • 2 × 66 × 45 = 5940
  • 4 × 55 × 15 = 3300
  • 84 × 50 × 4 = 16800
  • 82 × 15 × 2 = 2460
  • 74 × 12 × 5 = 4440
  • 92 × 15 × 6 = 8280
  • 9 × 23 × 10 = 2070
  • 52 × 15 × 2 = 1560
  • 68 × 30 × 2 = 4080
  • 34 × 25 × 8 = 6800
  • 2 × 26 × 45 = 2340
  • 88 × 20 × 2 = 3520
  • 71 × 50 × 4 = 14200
  • 71 × 50 × 8 = 28400
  • 9 × 37 × 10 = 3330
  • 4 × 26 × 20 = 2080
  • 21 × 15 × 4 = 1260
  • 6 × 25 × 10 = 1500
  • 43 × 20 × 4 = 3440
  • 69 × 30 × 3 = 6210
  • 2 × 58 × 20 = 2320
  • 4 × 92 × 15 = 5520
  • 6 × 55 × 50 = 16500
  • 6 × 43 × 50 = 12900
  • 6 × 26 × 15 = 2340
  • 79 × 25 × 2 = 3950
  • 32 × 16 × 5 = 2560
  • 62 × 10 × 8 = 4960
  • 73 × 10 × 5 = 3650
  • 5 × 82 × 20 = 8200
  • 20 × 50 × 8 = 8000
  • 64 × 20 × 5 = 6400
  • 54 × 45 × 2 = 4860
  • 4 × 78 × 75 = 23400
  • 5 × 77 × 40 = 15400
  • 8 × 28 × 25 = 5600
  • 41 × 50 × 4 = 8200
  • 5 × 91 × 80 = 36400
  • 60 × 10 × 6 = 3600
  • 67 × 80 × 5 = 26800
  • 91 × 25 × 4 = 9100
  • 2 × 49 × 25 = 2450
  • 62 × 10 × 6 = 3720
  • 5 × 12 × 12 = 720
  • 90 × 15 × 4 = 5400
  • 2 × 81 × 35 = 5670
  • 78 × 50 × 8 = 31200
  • 75 × 15 × 2 = 2250
  • 5 × 33 × 14 = 2310
  • 4 × 29 × 10 = 1160
  • 70 × 40 × 2 = 5600
  • 96 × 10 × 8 = 7680
  • 2 × 81 × 50 = 8100
  • 92 × 40 × 5 = 18400
  • 4 × 30 × 75 = 9000
  • 76 × 60 × 5 = 22800
  • 5 × 86 × 18 = 7740
  • 33 × 25 × 8 = 6600
  • 8 × 96 × 75 = 57600
  • 4 × 30 × 10 = 1200
  • 2 × 75 × 35 = 5250
  • 26 × 10 × 2 = 520
  • 5 × 77 × 80 = 30800
  • 2 × 91 × 10 = 1820
  • 5 × 79 × 80 = 31600
  • 2 × 84 × 30 = 5040
  • 36 × 30 × 3 = 3240
  • 68 × 10 × 3 = 2040
  • 4 × 11 × 75 = 3300
  • 2 × 70 × 10 = 1400
  • 57 × 45 × 2 = 5130
  • 6 × 22 × 50 = 6600
  • 45 × 25 × 8 = 9000
  • 61 × 50 × 4 = 12200
  • 82 × 45 × 2 = 7380
  • 39 × 10 × 2 = 780
  • 30 × 50 × 6 = 9000
  • 60 × 18 × 5 = 5400
  • 6 × 55 × 15 = 4950
  • 37 × 10 × 8 = 2960
  • 7 × 76 × 10 = 5320
  • 83 × 25 × 4 = 8300
  • 6 × 87 × 10 = 5220
  • 5 × 39 × 10 = 1950
  • 3 × 25 × 10 = 750
  • 4 × 13 × 20 = 1040
  • 75 × 20 × 4 = 6000
  • 5 × 76 × 16 = 6080
  • 6 × 22 × 50 = 6600
  • 8 × 65 × 75 = 39000
  • 2 × 80 × 10 = 1600
  • 96 × 10 × 2 = 1920
  • 16 × 10 × 2 = 320
  • 55 × 50 × 6 = 16500
  • 82 × 12 × 5 = 4920
  • 29 × 10 × 7 = 2030
  • 97 × 25 × 8 = 19400
  • 43 × 10 × 5 = 2150
  • 41 × 15 × 4 = 2460
  • 62 × 20 × 4 = 4960
  • 51 × 45 × 2 = 4590
  • 16 × 35 × 2 = 1120
  • 23 × 25 × 8 = 4600
  • 2 × 99 × 35 = 6930
  • 12 × 60 × 5 = 3600
  • 2 × 78 × 40 = 6240
  • 46 × 75 × 4 = 13800
  • 5 × 65 × 18 = 5850
  • 86 × 30 × 3 = 7740
  • 31 × 50 × 6 = 9300
  • 78 × 10 × 6 = 4680
  • 91 × 20 × 2 = 3640
  • 2 × 29 × 30 = 1740
  • 90 × 20 × 3 = 5400
  • 86 × 15 × 4 = 5160
  • 80 × 16 × 5 = 6400
  • 5 × 54 × 18 = 4860
  • 5 × 68 × 60 = 20400
  • 6 × 19 × 10 = 1140
  • 56 × 12 × 5 = 3360
  • 59 × 10 × 9 = 5310
  • 7 × 33 × 10 = 2310
  • 97 × 50 × 2 = 9700
  • 34 × 50 × 4 = 6800
  • 87 × 15 × 6 = 7830
  • 79 × 10 × 5 = 3950
  • 57 × 40 × 2 = 4560
  • 45 × 10 × 5 = 2250
  • 5 × 43 × 18 = 3870
  • 2 × 58 × 25 = 2900
  • 88 × 35 × 2 = 6160
  • 5 × 20 × 10 = 1000
  • 4 × 55 × 50 = 11000
  • 20 × 10 × 6 = 1200
  • 4 × 33 × 15 = 1980
  • 4 × 45 × 15 = 2700
  • 59 × 50 × 6 = 17700
  • 8 × 30 × 50 = 12000
  • 32 × 75 × 4 = 9600
  • 85 × 10 × 6 = 5100
  • 6 × 62 × 15 = 5580
  • 40 × 45 × 2 = 3600
  • 56 × 14 × 5 = 3920
  • 53 × 10 × 6 = 3180
  • 81 × 10 × 9 = 7290
  • 2 × 15 × 35 = 1050
  • 3 × 44 × 30 = 3960
  • 21 × 15 × 2 = 630
  • 8 × 66 × 10 = 5280
  • 5 × 88 × 18 = 7920
  • 51 × 10 × 5 = 2550
  • 45 × 30 × 3 = 4050
  • 38 × 20 × 4 = 3040
  • 4 × 21 × 10 = 840
  • 5 × 93 × 10 = 4650
  • 4 × 36 × 50 = 7200
  • 2 × 70 × 25 = 3500
  • 6 × 20 × 15 = 1800
  • 5 × 33 × 12 = 1980
  • 98 × 80 × 5 = 39200
  • 4 × 23 × 15 = 1380
  • 6 × 14 × 10 = 840
  • 89 × 12 × 5 = 5340
  • 4 × 29 × 75 = 8700
  • 2 × 85 × 10 = 1700
  • 4 × 83 × 75 = 24900
  • 67 × 60 × 5 = 20100
  • 3 × 80 × 20 = 4800
  • 2 × 53 × 10 = 1060
  • 4 × 59 × 15 = 3540
  • 44 × 80 × 5 = 17600
  • 5 × 19 × 80 = 7600
  • 2 × 84 × 20 = 3360
  • 73 × 60 × 5 = 21900
  • 5 × 87 × 60 = 26100
  • 45 × 40 × 2 = 3600
  • 5 × 30 × 14 = 2100
  • 6 × 85 × 10 = 5100
  • 2 × 44 × 35 = 3080
  • 52 × 25 × 4 = 5200
  • 88 × 30 × 3 = 7920
  • 3 × 19 × 20 = 1140
  • 28 × 75 × 4 = 8400
  • 17 × 14 × 5 = 1190
  • 2 × 21 × 35 = 1470
  • 7 × 16 × 10 = 1120
  • 68 × 35 × 2 = 4760
  • 3 × 33 × 10 = 990
  • 2 × 84 × 40 = 6720
  • 34 × 14 × 5 = 2380
  • 45 × 20 × 5 = 4500
  • 8 × 50 × 75 = 30000
  • 64 × 10 × 3 = 1920
  • 71 × 80 × 5 = 28400
  • 4 × 12 × 20 = 960
  • 2 × 12 × 25 = 600
  • 2 × 36 × 10 = 720
  • 2 × 97 × 10 = 1940
  • 2 × 19 × 35 = 1330
  • 5 × 73 × 18 = 6570
  • 65 × 10 × 8 = 5200
  • 5 × 69 × 14 = 4830
  • 5 × 73 × 80 = 29200
  • 5 × 10 × 18 = 900
  • 4 × 86 × 25 = 8600
  • 2 × 29 × 50 = 2900
  • 2 × 27 × 20 = 1080
  • 47 × 75 × 4 = 14100
  • 20 × 10 × 8 = 1600
  • 35 × 30 × 2 = 2100
  • 69 × 20 × 2 = 2760
  • 17 × 20 × 3 = 1020
  • 6 × 73 × 50 = 21900
  • 53 × 10 × 6 = 3180
  • 8 × 71 × 25 = 14200
  • 22 × 40 × 5 = 4400
  • 27 × 50 × 2 = 2700
  • 34 × 12 × 5 = 2040
  • 29 × 30 × 3 = 2610
  • 40 × 75 × 4 = 12000
  • 3 × 63 × 10 = 1890
  • 3 × 25 × 10 = 750
  • 2 × 27 × 30 = 1620
  • 9 × 77 × 10 = 6930
  • 2 × 22 × 20 = 880
  • 23 × 30 × 3 = 2070
  • 72 × 20 × 3 = 4320
  • 4 × 88 × 15 = 5280
  • 2 × 84 × 30 = 5040
  • 5 × 30 × 80 = 12000
  • 5 × 22 × 60 = 6600
  • 3 × 48 × 20 = 2880
  • 66 × 10 × 8 = 5280
  • 20 × 40 × 5 = 4000
  • 6 × 45 × 50 = 13500
  • 46 × 15 × 6 = 4140
  • 47 × 10 × 8 = 3760
  • 86 × 10 × 4 = 3440
  • 5 × 48 × 14 = 3360
  • 5 × 60 × 20 = 6000
  • 2 × 65 × 45 = 5850
  • 27 × 10 × 6 = 1620
  • 5 × 89 × 20 = 8900
  • 5 × 64 × 60 = 19200
  • 2 × 84 × 50 = 8400
  • 4 × 45 × 75 = 13500
  • 2 × 77 × 10 = 1540
  • 4 × 43 × 20 = 3440
  • 55 × 10 × 5 = 2750
  • 6 × 99 × 10 = 5940
  • 2 × 53 × 50 = 5300
  • 91 × 20 × 3 = 5460
  • 2 × 80 × 25 = 4000
  • 8 × 86 × 50 = 34400
  • 27 × 10 × 5 = 1350
  • 14 × 12 × 5 = 840
  • 98 × 50 × 2 = 9800
  • 40 × 75 × 4 = 12000
  • 5 × 85 × 18 = 7650
  • 5 × 87 × 60 = 26100
  • 39 × 10 × 2 = 780
  • 83 × 20 × 2 = 3320
  • 4 × 41 × 15 = 2460
  • 83 × 15 × 4 = 4980
  • 5 × 87 × 40 = 17400
  • 98 × 14 × 5 = 6860
  • 6 × 52 × 50 = 15600
  • 87 × 15 × 2 = 2610
  • 4 × 79 × 75 = 23700
  • 98 × 45 × 2 = 8820
  • 76 × 15 × 6 = 6840
  • 52 × 75 × 8 = 31200
  • 9 × 86 × 10 = 7740
  • 5 × 21 × 12 = 1260
  • 99 × 30 × 3 = 8910
  • 5 × 55 × 10 = 2750
  • 2 × 50 × 15 = 1500
  • 73 × 50 × 8 = 29200
  • 2 × 70 × 45 = 6300
  • 13 × 20 × 4 = 1040
  • 2 × 80 × 15 = 2400
  • 19 × 25 × 8 = 3800
  • 62 × 15 × 4 = 3720
  • 40 × 10 × 7 = 2800
※总分:100分, 共计:310道题, 每题:0.32 分。


运用运算律巧算的算法