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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:
  • 2 × 64 × 10 = 1280
  • 53 × 30 × 2 = 3180
  • 99 × 80 × 5 = 39600
  • 4 × 65 × 20 = 5200
  • 36 × 80 × 5 = 14400
  • 67 × 15 × 6 = 6030
  • 62 × 25 × 4 = 6200
  • 79 × 50 × 2 = 7900
  • 2 × 95 × 40 = 7600
  • 76 × 35 × 2 = 5320
  • 81 × 45 × 2 = 7290
  • 27 × 40 × 2 = 2160
  • 5 × 42 × 80 = 16800
  • 2 × 27 × 25 = 1350
  • 5 × 25 × 60 = 7500
  • 5 × 90 × 20 = 9000
  • 19 × 30 × 2 = 1140
  • 71 × 16 × 5 = 5680
  • 68 × 18 × 5 = 6120
  • 5 × 17 × 16 = 1360
  • 5 × 57 × 60 = 17100
  • 49 × 40 × 2 = 3920
  • 2 × 85 × 30 = 5100
  • 70 × 50 × 8 = 28000
  • 11 × 20 × 4 = 880
  • 72 × 45 × 2 = 6480
  • 65 × 40 × 2 = 5200
  • 13 × 50 × 8 = 5200
  • 4 × 43 × 20 = 3440
  • 5 × 48 × 18 = 4320
  • 3 × 10 × 20 = 600
  • 2 × 22 × 20 = 880
  • 89 × 20 × 4 = 7120
  • 2 × 66 × 35 = 4620
  • 5 × 52 × 14 = 3640
  • 5 × 56 × 20 = 5600
  • 64 × 10 × 6 = 3840
  • 14 × 40 × 2 = 1120
  • 2 × 17 × 20 = 680
  • 8 × 37 × 10 = 2960
  • 5 × 86 × 18 = 7740
  • 5 × 38 × 16 = 3040
  • 42 × 10 × 7 = 2940
  • 16 × 18 × 5 = 1440
  • 71 × 16 × 5 = 5680
  • 7 × 45 × 10 = 3150
  • 51 × 20 × 4 = 4080
  • 65 × 25 × 4 = 6500
  • 8 × 66 × 50 = 26400
  • 40 × 50 × 4 = 8000
  • 34 × 10 × 5 = 1700
  • 6 × 90 × 10 = 5400
  • 6 × 70 × 10 = 4200
  • 25 × 30 × 3 = 2250
  • 4 × 18 × 10 = 720
  • 11 × 20 × 5 = 1100
  • 95 × 30 × 2 = 5700
  • 2 × 15 × 30 = 900
  • 37 × 16 × 5 = 2960
  • 24 × 75 × 4 = 7200
  • 64 × 40 × 2 = 5120
  • 8 × 45 × 25 = 9000
  • 5 × 16 × 60 = 4800
  • 2 × 57 × 15 = 1710
  • 21 × 14 × 5 = 1470
  • 79 × 10 × 8 = 6320
  • 28 × 10 × 9 = 2520
  • 5 × 34 × 16 = 2720
  • 46 × 10 × 6 = 2760
  • 91 × 10 × 9 = 8190
  • 52 × 45 × 2 = 4680
  • 5 × 31 × 10 = 1550
  • 99 × 40 × 2 = 7920
  • 78 × 10 × 5 = 3900
  • 60 × 10 × 3 = 1800
  • 85 × 14 × 5 = 5950
  • 2 × 39 × 30 = 2340
  • 84 × 10 × 6 = 5040
  • 4 × 87 × 20 = 6960
  • 32 × 25 × 8 = 6400
  • 65 × 60 × 5 = 19500
  • 5 × 64 × 60 = 19200
  • 70 × 30 × 3 = 6300
  • 7 × 37 × 10 = 2590
  • 5 × 51 × 40 = 10200
  • 46 × 30 × 2 = 2760
  • 3 × 61 × 30 = 5490
  • 4 × 71 × 10 = 2840
  • 9 × 64 × 10 = 5760
  • 40 × 45 × 2 = 3600
  • 62 × 50 × 2 = 6200
  • 2 × 64 × 35 = 4480
  • 97 × 10 × 8 = 7760
  • 31 × 45 × 2 = 2790
  • 95 × 30 × 3 = 8550
  • 5 × 22 × 20 = 2200
  • 61 × 50 × 2 = 6100
  • 2 × 52 × 15 = 1560
  • 22 × 20 × 5 = 2200
  • 79 × 35 × 2 = 5530
  • 6 × 20 × 10 = 1200
  • 80 × 50 × 4 = 16000
  • 87 × 75 × 8 = 52200
  • 2 × 90 × 10 = 1800
  • 2 × 12 × 50 = 1200
  • 31 × 18 × 5 = 2790
  • 83 × 15 × 6 = 7470
  • 15 × 18 × 5 = 1350
  • 63 × 20 × 4 = 5040
  • 81 × 50 × 6 = 24300
  • 3 × 79 × 10 = 2370
  • 5 × 82 × 10 = 4100
  • 5 × 12 × 60 = 3600
  • 25 × 10 × 8 = 2000
  • 74 × 15 × 6 = 6660
  • 78 × 16 × 5 = 6240
  • 5 × 84 × 80 = 33600
  • 5 × 14 × 60 = 4200
  • 69 × 10 × 6 = 4140
  • 5 × 76 × 14 = 5320
  • 48 × 20 × 2 = 1920
  • 5 × 30 × 18 = 2700
  • 5 × 89 × 20 = 8900
  • 8 × 67 × 25 = 13400
  • 90 × 15 × 6 = 8100
  • 23 × 10 × 6 = 1380
  • 5 × 51 × 60 = 15300
  • 58 × 20 × 5 = 5800
  • 73 × 15 × 4 = 4380
  • 5 × 70 × 40 = 14000
  • 97 × 20 × 4 = 7760
  • 56 × 10 × 2 = 1120
  • 64 × 30 × 2 = 3840
  • 34 × 40 × 2 = 2720
  • 21 × 10 × 5 = 1050
  • 5 × 21 × 14 = 1470
  • 5 × 37 × 12 = 2220
  • 82 × 40 × 5 = 16400
  • 14 × 40 × 2 = 1120
  • 62 × 30 × 2 = 3720
  • 55 × 10 × 2 = 1100
  • 17 × 50 × 8 = 6800
  • 52 × 10 × 8 = 4160
  • 64 × 30 × 2 = 3840
  • 11 × 40 × 5 = 2200
  • 36 × 45 × 2 = 3240
  • 8 × 12 × 25 = 2400
  • 97 × 25 × 2 = 4850
  • 36 × 20 × 3 = 2160
  • 6 × 21 × 50 = 6300
  • 2 × 19 × 10 = 380
  • 43 × 10 × 9 = 3870
  • 19 × 75 × 4 = 5700
  • 36 × 25 × 8 = 7200
  • 62 × 20 × 4 = 4960
  • 5 × 52 × 12 = 3120
  • 6 × 38 × 15 = 3420
  • 78 × 10 × 6 = 4680
  • 51 × 10 × 6 = 3060
  • 2 × 31 × 10 = 620
  • 96 × 50 × 8 = 38400
  • 95 × 50 × 6 = 28500
  • 7 × 10 × 10 = 700
  • 26 × 25 × 4 = 2600
  • 11 × 20 × 3 = 660
  • 49 × 50 × 6 = 14700
  • 5 × 50 × 16 = 4000
  • 8 × 29 × 75 = 17400
  • 2 × 39 × 15 = 1170
  • 2 × 26 × 40 = 2080
  • 44 × 18 × 5 = 3960
  • 5 × 93 × 80 = 37200
  • 2 × 41 × 50 = 4100
  • 98 × 20 × 5 = 9800
  • 81 × 30 × 3 = 7290
  • 5 × 19 × 16 = 1520
  • 27 × 10 × 8 = 2160
  • 47 × 60 × 5 = 14100
  • 5 × 69 × 18 = 6210
  • 37 × 50 × 4 = 7400
  • 2 × 21 × 50 = 2100
  • 4 × 86 × 10 = 3440
  • 7 × 11 × 10 = 770
  • 12 × 20 × 2 = 480
  • 52 × 45 × 2 = 4680
  • 5 × 26 × 80 = 10400
  • 75 × 50 × 6 = 22500
  • 36 × 18 × 5 = 3240
  • 31 × 80 × 5 = 12400
  • 2 × 36 × 15 = 1080
  • 5 × 56 × 80 = 22400
  • 82 × 25 × 4 = 8200
  • 6 × 46 × 10 = 2760
  • 10 × 50 × 8 = 4000
  • 69 × 20 × 2 = 2760
  • 3 × 48 × 10 = 1440
  • 5 × 22 × 80 = 8800
  • 5 × 13 × 12 = 780
  • 4 × 54 × 50 = 10800
  • 8 × 76 × 75 = 45600
  • 54 × 18 × 5 = 4860
  • 8 × 22 × 50 = 8800
  • 21 × 25 × 8 = 4200
  • 26 × 40 × 2 = 2080
  • 4 × 50 × 15 = 3000
  • 38 × 10 × 4 = 1520
  • 5 × 41 × 40 = 8200
  • 10 × 35 × 2 = 700
  • 8 × 43 × 75 = 25800
  • 43 × 50 × 4 = 8600
  • 7 × 74 × 10 = 5180
  • 6 × 23 × 15 = 2070
  • 3 × 76 × 20 = 4560
  • 3 × 88 × 30 = 7920
  • 5 × 33 × 20 = 3300
  • 8 × 57 × 75 = 34200
  • 2 × 93 × 50 = 9300
  • 89 × 50 × 2 = 8900
  • 62 × 10 × 3 = 1860
  • 9 × 97 × 10 = 8730
  • 55 × 50 × 6 = 16500
  • 5 × 71 × 16 = 5680
  • 4 × 18 × 20 = 1440
  • 9 × 20 × 10 = 1800
  • 9 × 65 × 10 = 5850
  • 21 × 20 × 5 = 2100
  • 3 × 97 × 20 = 5820
  • 39 × 14 × 5 = 2730
  • 2 × 40 × 30 = 2400
  • 61 × 40 × 5 = 12200
  • 2 × 94 × 15 = 2820
  • 3 × 50 × 20 = 3000
  • 4 × 89 × 10 = 3560
  • 57 × 14 × 5 = 3990
  • 39 × 75 × 4 = 11700
  • 23 × 40 × 5 = 4600
  • 14 × 20 × 4 = 1120
  • 18 × 25 × 2 = 900
  • 92 × 40 × 5 = 18400
  • 5 × 63 × 18 = 5670
  • 5 × 34 × 80 = 13600
  • 5 × 67 × 18 = 6030
  • 2 × 91 × 35 = 6370
  • 64 × 15 × 4 = 3840
  • 26 × 15 × 2 = 780
  • 2 × 81 × 15 = 2430
  • 8 × 52 × 50 = 20800
  • 4 × 84 × 50 = 16800
  • 2 × 55 × 25 = 2750
  • 97 × 30 × 2 = 5820
  • 55 × 60 × 5 = 16500
  • 32 × 25 × 4 = 3200
  • 97 × 50 × 6 = 29100
  • 54 × 50 × 2 = 5400
  • 2 × 25 × 35 = 1750
  • 82 × 10 × 8 = 6560
  • 49 × 10 × 6 = 2940
  • 92 × 50 × 2 = 9200
  • 72 × 10 × 2 = 1440
  • 97 × 40 × 5 = 19400
  • 5 × 43 × 18 = 3870
  • 8 × 97 × 75 = 58200
  • 80 × 50 × 2 = 8000
  • 11 × 20 × 5 = 1100
  • 5 × 46 × 80 = 18400
  • 2 × 65 × 20 = 2600
  • 70 × 80 × 5 = 28000
  • 5 × 42 × 60 = 12600
  • 16 × 15 × 4 = 960
  • 87 × 40 × 5 = 17400
  • 4 × 52 × 10 = 2080
  • 58 × 10 × 6 = 3480
  • 4 × 77 × 50 = 15400
  • 78 × 20 × 5 = 7800
  • 91 × 18 × 5 = 8190
  • 87 × 25 × 8 = 17400
  • 8 × 45 × 75 = 27000
  • 5 × 72 × 20 = 7200
  • 3 × 48 × 20 = 2880
  • 46 × 16 × 5 = 3680
※总分:100分, 共计:280道题, 每题:0.36 分。


运用运算律巧算的算法