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运用运算律巧算的算法20题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 62 × 10 × 6 = 3720
  • 55 × 75 × 4 = 16500
  • 78 × 10 × 3 = 2340
  • 73 × 20 × 5 = 7300
  • 16 × 30 × 2 = 960
  • 4 × 68 × 50 = 13600
  • 2 × 63 × 45 = 5670
  • 28 × 10 × 5 = 1400
  • 2 × 99 × 40 = 7920
  • 2 × 17 × 35 = 1190
  • 94 × 50 × 6 = 28200
  • 27 × 15 × 4 = 1620
  • 2 × 52 × 45 = 4680
  • 83 × 50 × 4 = 16600
  • 95 × 45 × 2 = 8550
  • 81 × 80 × 5 = 32400
  • 25 × 10 × 5 = 1250
  • 7 × 16 × 10 = 1120
  • 32 × 50 × 8 = 12800
  • 94 × 50 × 6 = 28200
※总分:100分, 共计:20道题, 每题:5.00 分。


运用运算律巧算的算法