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运用运算律巧算的算法220题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 72 × 45 × 2 = 6480
  • 2 × 45 × 30 = 2700
  • 6 × 45 × 50 = 13500
  • 8 × 70 × 75 = 42000
  • 5 × 40 × 18 = 3600
  • 86 × 30 × 2 = 5160
  • 5 × 90 × 18 = 8100
  • 88 × 25 × 8 = 17600
  • 7 × 53 × 10 = 3710
  • 5 × 94 × 40 = 18800
  • 83 × 10 × 2 = 1660
  • 54 × 60 × 5 = 16200
  • 41 × 12 × 5 = 2460
  • 5 × 46 × 12 = 2760
  • 4 × 48 × 20 = 3840
  • 2 × 63 × 10 = 1260
  • 27 × 45 × 2 = 2430
  • 13 × 15 × 6 = 1170
  • 4 × 71 × 15 = 4260
  • 2 × 62 × 30 = 3720
  • 8 × 42 × 25 = 8400
  • 85 × 10 × 9 = 7650
  • 5 × 81 × 12 = 4860
  • 2 × 44 × 30 = 2640
  • 2 × 56 × 25 = 2800
  • 6 × 98 × 10 = 5880
  • 5 × 62 × 18 = 5580
  • 6 × 13 × 10 = 780
  • 5 × 91 × 20 = 9100
  • 2 × 52 × 35 = 3640
  • 84 × 75 × 4 = 25200
  • 5 × 41 × 14 = 2870
  • 5 × 23 × 18 = 2070
  • 52 × 40 × 2 = 4160
  • 6 × 78 × 10 = 4680
  • 5 × 94 × 18 = 8460
  • 4 × 33 × 20 = 2640
  • 13 × 80 × 5 = 5200
  • 5 × 91 × 14 = 6370
  • 2 × 27 × 40 = 2160
  • 41 × 12 × 5 = 2460
  • 38 × 50 × 6 = 11400
  • 5 × 39 × 14 = 2730
  • 5 × 78 × 18 = 7020
  • 31 × 15 × 4 = 1860
  • 4 × 15 × 15 = 900
  • 37 × 10 × 5 = 1850
  • 90 × 10 × 2 = 1800
  • 62 × 40 × 2 = 4960
  • 8 × 99 × 10 = 7920
  • 13 × 10 × 2 = 260
  • 5 × 82 × 12 = 4920
  • 25 × 30 × 2 = 1500
  • 32 × 10 × 8 = 2560
  • 4 × 41 × 25 = 4100
  • 64 × 18 × 5 = 5760
  • 5 × 97 × 80 = 38800
  • 51 × 18 × 5 = 4590
  • 2 × 73 × 20 = 2920
  • 64 × 15 × 4 = 3840
  • 2 × 62 × 30 = 3720
  • 60 × 40 × 5 = 12000
  • 5 × 42 × 18 = 3780
  • 5 × 67 × 14 = 4690
  • 8 × 97 × 10 = 7760
  • 45 × 30 × 3 = 4050
  • 87 × 25 × 8 = 17400
  • 95 × 10 × 6 = 5700
  • 2 × 82 × 50 = 8200
  • 37 × 30 × 2 = 2220
  • 4 × 83 × 10 = 3320
  • 3 × 74 × 10 = 2220
  • 89 × 35 × 2 = 6230
  • 4 × 90 × 10 = 3600
  • 5 × 43 × 12 = 2580
  • 19 × 75 × 4 = 5700
  • 52 × 75 × 4 = 15600
  • 8 × 25 × 25 = 5000
  • 5 × 73 × 40 = 14600
  • 2 × 92 × 45 = 8280
  • 86 × 10 × 9 = 7740
  • 19 × 40 × 2 = 1520
  • 2 × 31 × 45 = 2790
  • 2 × 52 × 30 = 3120
  • 2 × 98 × 10 = 1960
  • 64 × 50 × 2 = 6400
  • 90 × 25 × 8 = 18000
  • 3 × 20 × 20 = 1200
  • 4 × 39 × 25 = 3900
  • 77 × 20 × 3 = 4620
  • 4 × 44 × 15 = 2640
  • 45 × 40 × 2 = 3600
  • 2 × 83 × 20 = 3320
  • 2 × 32 × 50 = 3200
  • 33 × 10 × 9 = 2970
  • 4 × 53 × 20 = 4240
  • 5 × 84 × 16 = 6720
  • 4 × 86 × 25 = 8600
  • 5 × 51 × 20 = 5100
  • 58 × 45 × 2 = 5220
  • 2 × 64 × 40 = 5120
  • 11 × 25 × 8 = 2200
  • 78 × 10 × 6 = 4680
  • 17 × 15 × 6 = 1530
  • 59 × 20 × 5 = 5900
  • 3 × 32 × 10 = 960
  • 6 × 66 × 15 = 5940
  • 6 × 30 × 50 = 9000
  • 5 × 67 × 40 = 13400
  • 15 × 45 × 2 = 1350
  • 42 × 15 × 4 = 2520
  • 5 × 61 × 18 = 5490
  • 32 × 10 × 3 = 960
  • 2 × 74 × 35 = 5180
  • 91 × 50 × 4 = 18200
  • 60 × 16 × 5 = 4800
  • 4 × 65 × 75 = 19500
  • 5 × 87 × 16 = 6960
  • 99 × 40 × 5 = 19800
  • 2 × 34 × 15 = 1020
  • 2 × 91 × 30 = 5460
  • 2 × 90 × 10 = 1800
  • 14 × 16 × 5 = 1120
  • 19 × 40 × 2 = 1520
  • 5 × 14 × 40 = 2800
  • 2 × 18 × 25 = 900
  • 7 × 39 × 10 = 2730
  • 4 × 26 × 20 = 2080
  • 24 × 50 × 8 = 9600
  • 5 × 14 × 18 = 1260
  • 5 × 31 × 10 = 1550
  • 16 × 20 × 3 = 960
  • 42 × 60 × 5 = 12600
  • 2 × 72 × 45 = 6480
  • 58 × 50 × 8 = 23200
  • 42 × 75 × 8 = 25200
  • 67 × 40 × 2 = 5360
  • 7 × 23 × 10 = 1610
  • 9 × 85 × 10 = 7650
  • 18 × 15 × 4 = 1080
  • 77 × 20 × 5 = 7700
  • 25 × 50 × 8 = 10000
  • 4 × 48 × 75 = 14400
  • 9 × 13 × 10 = 1170
  • 29 × 80 × 5 = 11600
  • 4 × 43 × 20 = 3440
  • 82 × 20 × 2 = 3280
  • 2 × 21 × 40 = 1680
  • 97 × 10 × 5 = 4850
  • 80 × 15 × 4 = 4800
  • 50 × 40 × 2 = 4000
  • 2 × 18 × 25 = 900
  • 53 × 20 × 4 = 4240
  • 63 × 10 × 5 = 3150
  • 4 × 76 × 75 = 22800
  • 88 × 25 × 2 = 4400
  • 2 × 35 × 15 = 1050
  • 31 × 10 × 5 = 1550
  • 5 × 59 × 14 = 4130
  • 36 × 20 × 5 = 3600
  • 71 × 75 × 8 = 42600
  • 8 × 83 × 50 = 33200
  • 80 × 10 × 2 = 1600
  • 8 × 94 × 75 = 56400
  • 65 × 16 × 5 = 5200
  • 2 × 41 × 15 = 1230
  • 2 × 21 × 10 = 420
  • 38 × 20 × 5 = 3800
  • 87 × 25 × 4 = 8700
  • 3 × 78 × 30 = 7020
  • 5 × 79 × 16 = 6320
  • 2 × 81 × 25 = 4050
  • 3 × 85 × 20 = 5100
  • 5 × 86 × 80 = 34400
  • 3 × 48 × 30 = 4320
  • 8 × 52 × 75 = 31200
  • 5 × 16 × 18 = 1440
  • 66 × 25 × 4 = 6600
  • 57 × 25 × 4 = 5700
  • 4 × 40 × 20 = 3200
  • 89 × 12 × 5 = 5340
  • 31 × 25 × 8 = 6200
  • 3 × 94 × 20 = 5640
  • 99 × 20 × 2 = 3960
  • 7 × 65 × 10 = 4550
  • 65 × 30 × 3 = 5850
  • 52 × 50 × 8 = 20800
  • 68 × 25 × 8 = 13600
  • 5 × 61 × 80 = 24400
  • 23 × 10 × 8 = 1840
  • 4 × 93 × 25 = 9300
  • 2 × 67 × 15 = 2010
  • 2 × 97 × 50 = 9700
  • 15 × 20 × 2 = 600
  • 5 × 87 × 12 = 5220
  • 97 × 25 × 4 = 9700
  • 5 × 40 × 60 = 12000
  • 19 × 40 × 2 = 1520
  • 4 × 86 × 15 = 5160
  • 68 × 10 × 5 = 3400
  • 9 × 66 × 10 = 5940
  • 9 × 70 × 10 = 6300
  • 92 × 25 × 8 = 18400
  • 4 × 52 × 75 = 15600
  • 5 × 66 × 18 = 5940
  • 4 × 95 × 10 = 3800
  • 12 × 16 × 5 = 960
  • 5 × 40 × 40 = 8000
  • 27 × 30 × 2 = 1620
  • 4 × 58 × 20 = 4640
  • 5 × 54 × 18 = 4860
  • 14 × 10 × 9 = 1260
  • 2 × 46 × 45 = 4140
  • 6 × 40 × 50 = 12000
  • 85 × 10 × 5 = 4250
  • 75 × 40 × 5 = 15000
  • 24 × 18 × 5 = 2160
  • 94 × 25 × 8 = 18800
  • 87 × 25 × 2 = 4350
  • 5 × 86 × 16 = 6880
※总分:100分, 共计:220道题, 每题:0.45 分。


运用运算律巧算的算法