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运用运算律巧算的算法60题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 8 × 80 × 25 = 16000
  • 2 × 59 × 10 = 1180
  • 66 × 15 × 2 = 1980
  • 5 × 28 × 60 = 8400
  • 43 × 12 × 5 = 2580
  • 5 × 21 × 12 = 1260
  • 4 × 70 × 75 = 21000
  • 2 × 75 × 30 = 4500
  • 22 × 30 × 2 = 1320
  • 2 × 39 × 45 = 3510
  • 33 × 18 × 5 = 2970
  • 64 × 18 × 5 = 5760
  • 75 × 25 × 2 = 3750
  • 69 × 50 × 4 = 13800
  • 5 × 34 × 10 = 1700
  • 3 × 87 × 30 = 7830
  • 64 × 15 × 4 = 3840
  • 47 × 10 × 6 = 2820
  • 3 × 18 × 20 = 1080
  • 23 × 25 × 8 = 4600
  • 67 × 25 × 4 = 6700
  • 83 × 25 × 8 = 16600
  • 89 × 50 × 6 = 26700
  • 5 × 90 × 60 = 27000
  • 7 × 34 × 10 = 2380
  • 5 × 90 × 18 = 8100
  • 5 × 31 × 80 = 12400
  • 8 × 43 × 75 = 25800
  • 48 × 40 × 2 = 3840
  • 26 × 40 × 5 = 5200
  • 5 × 94 × 80 = 37600
  • 8 × 36 × 10 = 2880
  • 2 × 65 × 35 = 4550
  • 46 × 10 × 2 = 920
  • 2 × 73 × 45 = 6570
  • 41 × 20 × 5 = 4100
  • 2 × 77 × 20 = 3080
  • 6 × 91 × 10 = 5460
  • 7 × 17 × 10 = 1190
  • 7 × 27 × 10 = 1890
  • 5 × 63 × 18 = 5670
  • 5 × 98 × 60 = 29400
  • 10 × 40 × 2 = 800
  • 2 × 80 × 10 = 1600
  • 83 × 12 × 5 = 4980
  • 2 × 93 × 40 = 7440
  • 2 × 89 × 40 = 7120
  • 65 × 15 × 2 = 1950
  • 2 × 65 × 10 = 1300
  • 2 × 23 × 50 = 2300
  • 2 × 10 × 15 = 300
  • 69 × 10 × 5 = 3450
  • 97 × 25 × 8 = 19400
  • 22 × 35 × 2 = 1540
  • 8 × 27 × 10 = 2160
  • 36 × 20 × 3 = 2160
  • 4 × 84 × 50 = 16800
  • 69 × 10 × 7 = 4830
  • 2 × 49 × 45 = 4410
  • 17 × 15 × 6 = 1530
※总分:100分, 共计:60道题, 每题:1.67 分。


运用运算律巧算的算法