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运用运算律巧算的算法80题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 5 × 52 × 80 = 20800
  • 40 × 15 × 4 = 2400
  • 46 × 14 × 5 = 3220
  • 59 × 14 × 5 = 4130
  • 3 × 62 × 10 = 1860
  • 2 × 77 × 15 = 2310
  • 97 × 10 × 7 = 6790
  • 11 × 50 × 2 = 1100
  • 5 × 24 × 20 = 2400
  • 2 × 33 × 50 = 3300
  • 38 × 80 × 5 = 15200
  • 5 × 93 × 60 = 27900
  • 11 × 16 × 5 = 880
  • 41 × 75 × 8 = 24600
  • 7 × 39 × 10 = 2730
  • 13 × 50 × 8 = 5200
  • 8 × 65 × 75 = 39000
  • 5 × 92 × 20 = 9200
  • 5 × 14 × 10 = 700
  • 16 × 10 × 5 = 800
  • 82 × 35 × 2 = 5740
  • 91 × 15 × 2 = 2730
  • 2 × 65 × 15 = 1950
  • 75 × 30 × 2 = 4500
  • 5 × 28 × 60 = 8400
  • 76 × 40 × 5 = 15200
  • 63 × 35 × 2 = 4410
  • 5 × 50 × 20 = 5000
  • 59 × 10 × 6 = 3540
  • 2 × 61 × 10 = 1220
  • 2 × 66 × 35 = 4620
  • 2 × 99 × 50 = 9900
  • 6 × 83 × 50 = 24900
  • 5 × 30 × 80 = 12000
  • 58 × 25 × 8 = 11600
  • 18 × 10 × 7 = 1260
  • 5 × 58 × 16 = 4640
  • 51 × 15 × 6 = 4590
  • 8 × 27 × 25 = 5400
  • 4 × 59 × 10 = 2360
  • 2 × 32 × 25 = 1600
  • 35 × 50 × 4 = 7000
  • 6 × 69 × 10 = 4140
  • 39 × 40 × 2 = 3120
  • 6 × 35 × 10 = 2100
  • 6 × 93 × 10 = 5580
  • 7 × 68 × 10 = 4760
  • 4 × 33 × 25 = 3300
  • 3 × 57 × 10 = 1710
  • 8 × 44 × 75 = 26400
  • 66 × 30 × 2 = 3960
  • 78 × 15 × 2 = 2340
  • 8 × 71 × 10 = 5680
  • 3 × 13 × 20 = 780
  • 5 × 64 × 18 = 5760
  • 99 × 35 × 2 = 6930
  • 41 × 10 × 2 = 820
  • 4 × 63 × 10 = 2520
  • 2 × 78 × 35 = 5460
  • 2 × 80 × 10 = 1600
  • 5 × 83 × 12 = 4980
  • 4 × 49 × 50 = 9800
  • 43 × 75 × 4 = 12900
  • 64 × 18 × 5 = 5760
  • 19 × 25 × 2 = 950
  • 4 × 29 × 10 = 1160
  • 93 × 50 × 2 = 9300
  • 62 × 10 × 3 = 1860
  • 48 × 75 × 4 = 14400
  • 22 × 60 × 5 = 6600
  • 4 × 98 × 10 = 3920
  • 20 × 45 × 2 = 1800
  • 6 × 74 × 15 = 6660
  • 82 × 20 × 3 = 4920
  • 50 × 50 × 4 = 10000
  • 34 × 50 × 2 = 3400
  • 68 × 10 × 6 = 4080
  • 4 × 33 × 25 = 3300
  • 8 × 77 × 10 = 6160
  • 17 × 25 × 4 = 1700
※总分:100分, 共计:80道题, 每题:1.25 分。


运用运算律巧算的算法