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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:
  • 7 × 86 × 10 = 6020
  • 2 × 85 × 15 = 2550
  • 4 × 20 × 20 = 1600
  • 28 × 20 × 2 = 1120
  • 8 × 78 × 75 = 46800
  • 7 × 14 × 10 = 980
  • 88 × 10 × 4 = 3520
  • 51 × 50 × 4 = 10200
  • 73 × 10 × 2 = 1460
  • 28 × 12 × 5 = 1680
  • 10 × 25 × 4 = 1000
  • 2 × 51 × 45 = 4590
  • 28 × 15 × 2 = 840
  • 5 × 23 × 60 = 6900
  • 53 × 20 × 4 = 4240
  • 8 × 94 × 75 = 56400
  • 4 × 55 × 15 = 3300
  • 57 × 10 × 7 = 3990
  • 5 × 57 × 12 = 3420
  • 40 × 12 × 5 = 2400
  • 83 × 50 × 6 = 24900
  • 76 × 10 × 3 = 2280
  • 25 × 45 × 2 = 2250
  • 2 × 15 × 40 = 1200
  • 5 × 25 × 20 = 2500
  • 54 × 25 × 8 = 10800
  • 83 × 10 × 6 = 4980
  • 5 × 45 × 10 = 2250
  • 8 × 59 × 10 = 4720
  • 3 × 59 × 30 = 5310
  • 2 × 73 × 10 = 1460
  • 42 × 15 × 6 = 3780
  • 64 × 12 × 5 = 3840
  • 75 × 18 × 5 = 6750
  • 30 × 80 × 5 = 12000
  • 6 × 33 × 15 = 2970
  • 2 × 37 × 10 = 740
  • 5 × 55 × 60 = 16500
  • 66 × 30 × 3 = 5940
  • 8 × 45 × 10 = 3600
  • 18 × 25 × 4 = 1800
  • 28 × 20 × 3 = 1680
  • 56 × 15 × 2 = 1680
  • 64 × 30 × 2 = 3840
  • 76 × 10 × 4 = 3040
  • 8 × 88 × 10 = 7040
  • 47 × 10 × 2 = 940
  • 5 × 91 × 18 = 8190
  • 26 × 10 × 6 = 1560
  • 2 × 12 × 30 = 720
  • 69 × 18 × 5 = 6210
  • 2 × 19 × 10 = 380
  • 76 × 50 × 8 = 30400
  • 97 × 10 × 5 = 4850
  • 4 × 81 × 10 = 3240
  • 8 × 76 × 25 = 15200
  • 94 × 50 × 4 = 18800
  • 4 × 36 × 15 = 2160
  • 28 × 50 × 8 = 11200
  • 4 × 90 × 25 = 9000
※总分:100分, 共计:60道题, 每题:1.67 分。


运用运算律巧算的算法