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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:
  • 2 × 43 × 30 = 2580
  • 46 × 10 × 6 = 2760
  • 32 × 14 × 5 = 2240
  • 9 × 53 × 10 = 4770
  • 89 × 15 × 6 = 8010
  • 58 × 20 × 2 = 2320
  • 5 × 76 × 12 = 4560
  • 77 × 80 × 5 = 30800
  • 3 × 82 × 20 = 4920
  • 44 × 12 × 5 = 2640
  • 97 × 45 × 2 = 8730
  • 27 × 12 × 5 = 1620
  • 5 × 76 × 80 = 30400
  • 7 × 87 × 10 = 6090
  • 63 × 80 × 5 = 25200
  • 56 × 10 × 8 = 4480
  • 5 × 77 × 12 = 4620
  • 48 × 75 × 4 = 14400
  • 79 × 40 × 2 = 6320
  • 6 × 11 × 10 = 660
  • 5 × 21 × 10 = 1050
  • 53 × 14 × 5 = 3710
  • 13 × 10 × 3 = 390
  • 8 × 33 × 50 = 13200
  • 5 × 54 × 12 = 3240
  • 5 × 53 × 16 = 4240
  • 5 × 54 × 18 = 4860
  • 5 × 21 × 14 = 1470
  • 88 × 15 × 2 = 2640
  • 4 × 30 × 20 = 2400
※总分:100分, 共计:30道题, 每题:3.33 分。


运用运算律巧算的算法