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运用运算律巧算的算法30题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 17 × 75 × 4 = 5100
  • 3 × 36 × 20 = 2160
  • 6 × 67 × 50 = 20100
  • 98 × 30 × 3 = 8820
  • 96 × 16 × 5 = 7680
  • 4 × 53 × 25 = 5300
  • 5 × 73 × 20 = 7300
  • 42 × 15 × 6 = 3780
  • 27 × 10 × 9 = 2430
  • 6 × 57 × 15 = 5130
  • 21 × 10 × 4 = 840
  • 9 × 43 × 10 = 3870
  • 82 × 12 × 5 = 4920
  • 69 × 10 × 9 = 6210
  • 40 × 20 × 4 = 3200
  • 32 × 25 × 8 = 6400
  • 45 × 10 × 5 = 2250
  • 2 × 26 × 50 = 2600
  • 5 × 21 × 14 = 1470
  • 97 × 20 × 5 = 9700
  • 27 × 15 × 6 = 2430
  • 26 × 60 × 5 = 7800
  • 5 × 48 × 80 = 19200
  • 86 × 10 × 7 = 6020
  • 33 × 30 × 3 = 2970
  • 61 × 50 × 6 = 18300
  • 79 × 10 × 2 = 1580
  • 36 × 14 × 5 = 2520
  • 5 × 90 × 18 = 8100
  • 3 × 42 × 10 = 1260
※总分:100分, 共计:30道题, 每题:3.33 分。


运用运算律巧算的算法