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运用运算律巧算的算法60题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 47 × 30 × 3 = 4230
  • 7 × 41 × 10 = 2870
  • 97 × 50 × 6 = 29100
  • 20 × 10 × 4 = 800
  • 8 × 96 × 25 = 19200
  • 24 × 15 × 2 = 720
  • 5 × 49 × 12 = 2940
  • 2 × 18 × 20 = 720
  • 3 × 64 × 10 = 1920
  • 2 × 37 × 30 = 2220
  • 5 × 25 × 60 = 7500
  • 48 × 10 × 6 = 2880
  • 4 × 16 × 50 = 3200
  • 7 × 27 × 10 = 1890
  • 2 × 17 × 40 = 1360
  • 46 × 75 × 8 = 27600
  • 2 × 17 × 45 = 1530
  • 33 × 50 × 4 = 6600
  • 5 × 61 × 60 = 18300
  • 44 × 20 × 4 = 3520
  • 4 × 70 × 20 = 5600
  • 5 × 11 × 14 = 770
  • 81 × 10 × 7 = 5670
  • 6 × 21 × 10 = 1260
  • 10 × 15 × 2 = 300
  • 2 × 78 × 40 = 6240
  • 6 × 64 × 15 = 5760
  • 61 × 15 × 2 = 1830
  • 5 × 32 × 20 = 3200
  • 4 × 87 × 10 = 3480
  • 71 × 10 × 7 = 4970
  • 76 × 35 × 2 = 5320
  • 98 × 10 × 7 = 6860
  • 2 × 17 × 25 = 850
  • 8 × 30 × 50 = 12000
  • 8 × 87 × 10 = 6960
  • 5 × 97 × 60 = 29100
  • 83 × 20 × 4 = 6640
  • 7 × 37 × 10 = 2590
  • 23 × 10 × 6 = 1380
  • 3 × 65 × 30 = 5850
  • 9 × 41 × 10 = 3690
  • 73 × 50 × 2 = 7300
  • 52 × 50 × 4 = 10400
  • 3 × 31 × 20 = 1860
  • 87 × 10 × 9 = 7830
  • 2 × 44 × 10 = 880
  • 5 × 40 × 16 = 3200
  • 5 × 63 × 60 = 18900
  • 5 × 81 × 20 = 8100
  • 95 × 50 × 8 = 38000
  • 10 × 45 × 2 = 900
  • 16 × 15 × 6 = 1440
  • 2 × 12 × 45 = 1080
  • 2 × 86 × 30 = 5160
  • 3 × 62 × 20 = 3720
  • 48 × 75 × 4 = 14400
  • 2 × 59 × 20 = 2360
  • 5 × 71 × 14 = 4970
  • 32 × 50 × 2 = 3200
※总分:100分, 共计:60道题, 每题:1.67 分。


运用运算律巧算的算法