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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:
  • 9 × 69 × 10 = 6210
  • 81 × 15 × 4 = 4860
  • 8 × 45 × 10 = 3600
  • 53 × 10 × 3 = 1590
  • 4 × 89 × 20 = 7120
  • 2 × 57 × 30 = 3420
  • 5 × 23 × 14 = 1610
  • 5 × 60 × 12 = 3600
  • 54 × 10 × 6 = 3240
  • 5 × 83 × 10 = 4150
  • 3 × 63 × 20 = 3780
  • 94 × 10 × 6 = 5640
  • 15 × 75 × 8 = 9000
  • 3 × 64 × 10 = 1920
  • 8 × 56 × 50 = 22400
  • 7 × 46 × 10 = 3220
  • 55 × 30 × 2 = 3300
  • 37 × 20 × 3 = 2220
  • 97 × 75 × 4 = 29100
  • 7 × 23 × 10 = 1610
  • 86 × 30 × 3 = 7740
  • 4 × 64 × 25 = 6400
  • 67 × 35 × 2 = 4690
  • 83 × 20 × 2 = 3320
  • 5 × 21 × 14 = 1470
  • 5 × 79 × 16 = 6320
  • 5 × 57 × 18 = 5130
  • 73 × 25 × 8 = 14600
  • 5 × 19 × 10 = 950
  • 52 × 50 × 2 = 5200
  • 5 × 76 × 80 = 30400
  • 5 × 95 × 12 = 5700
  • 74 × 30 × 2 = 4440
  • 40 × 75 × 8 = 24000
  • 11 × 10 × 6 = 660
  • 39 × 50 × 8 = 15600
  • 8 × 79 × 25 = 15800
  • 39 × 20 × 5 = 3900
  • 80 × 60 × 5 = 24000
  • 73 × 75 × 4 = 21900
  • 5 × 59 × 80 = 23600
  • 79 × 15 × 2 = 2370
  • 2 × 41 × 20 = 1640
  • 2 × 39 × 40 = 3120
  • 66 × 80 × 5 = 26400
  • 84 × 50 × 8 = 33600
  • 2 × 80 × 40 = 6400
  • 9 × 81 × 10 = 7290
  • 92 × 40 × 2 = 7360
  • 3 × 86 × 10 = 2580
※总分:100分, 共计:50道题, 每题:2.00 分。


运用运算律巧算的算法