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运用运算律巧算的算法50题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 40 × 20 × 2 = 1600
  • 88 × 15 × 6 = 7920
  • 85 × 10 × 3 = 2550
  • 94 × 15 × 6 = 8460
  • 31 × 50 × 6 = 9300
  • 30 × 80 × 5 = 12000
  • 81 × 40 × 5 = 16200
  • 8 × 81 × 50 = 32400
  • 5 × 82 × 20 = 8200
  • 10 × 50 × 6 = 3000
  • 5 × 92 × 12 = 5520
  • 62 × 10 × 7 = 4340
  • 8 × 63 × 75 = 37800
  • 2 × 49 × 40 = 3920
  • 5 × 17 × 60 = 5100
  • 11 × 10 × 6 = 660
  • 39 × 10 × 4 = 1560
  • 6 × 82 × 50 = 24600
  • 53 × 10 × 6 = 3180
  • 32 × 20 × 4 = 2560
  • 8 × 98 × 75 = 58800
  • 8 × 22 × 75 = 13200
  • 3 × 80 × 30 = 7200
  • 6 × 58 × 10 = 3480
  • 53 × 20 × 5 = 5300
  • 14 × 10 × 3 = 420
  • 4 × 49 × 20 = 3920
  • 4 × 62 × 75 = 18600
  • 26 × 80 × 5 = 10400
  • 15 × 75 × 8 = 9000
  • 6 × 51 × 15 = 4590
  • 21 × 15 × 2 = 630
  • 2 × 33 × 20 = 1320
  • 38 × 20 × 4 = 3040
  • 28 × 18 × 5 = 2520
  • 2 × 55 × 50 = 5500
  • 99 × 60 × 5 = 29700
  • 36 × 10 × 6 = 2160
  • 2 × 59 × 45 = 5310
  • 3 × 47 × 10 = 1410
  • 4 × 60 × 10 = 2400
  • 5 × 51 × 14 = 3570
  • 4 × 64 × 10 = 2560
  • 31 × 80 × 5 = 12400
  • 4 × 24 × 50 = 4800
  • 2 × 38 × 50 = 3800
  • 70 × 25 × 4 = 7000
  • 2 × 89 × 25 = 4450
  • 85 × 15 × 2 = 2550
  • 92 × 30 × 3 = 8280
※总分:100分, 共计:50道题, 每题:2.00 分。


运用运算律巧算的算法