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运用运算律巧算的算法70题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 94 × 20 × 5 = 9400
  • 47 × 45 × 2 = 4230
  • 66 × 25 × 2 = 3300
  • 97 × 50 × 8 = 38800
  • 58 × 18 × 5 = 5220
  • 3 × 70 × 30 = 6300
  • 86 × 50 × 4 = 17200
  • 25 × 10 × 9 = 2250
  • 29 × 50 × 8 = 11600
  • 2 × 51 × 45 = 4590
  • 70 × 15 × 4 = 4200
  • 2 × 47 × 15 = 1410
  • 5 × 22 × 20 = 2200
  • 23 × 50 × 2 = 2300
  • 5 × 18 × 60 = 5400
  • 57 × 20 × 2 = 2280
  • 71 × 75 × 4 = 21300
  • 5 × 22 × 16 = 1760
  • 5 × 37 × 60 = 11100
  • 2 × 21 × 20 = 840
  • 32 × 75 × 8 = 19200
  • 79 × 18 × 5 = 7110
  • 3 × 27 × 10 = 810
  • 5 × 18 × 60 = 5400
  • 99 × 50 × 4 = 19800
  • 41 × 25 × 4 = 4100
  • 96 × 50 × 6 = 28800
  • 88 × 12 × 5 = 5280
  • 5 × 49 × 12 = 2940
  • 24 × 15 × 4 = 1440
  • 12 × 10 × 6 = 720
  • 68 × 10 × 9 = 6120
  • 21 × 50 × 2 = 2100
  • 70 × 15 × 6 = 6300
  • 2 × 78 × 30 = 4680
  • 6 × 26 × 50 = 7800
  • 55 × 18 × 5 = 4950
  • 88 × 10 × 8 = 7040
  • 2 × 98 × 40 = 7840
  • 17 × 30 × 3 = 1530
  • 92 × 25 × 4 = 9200
  • 29 × 25 × 8 = 5800
  • 2 × 57 × 45 = 5130
  • 6 × 25 × 15 = 2250
  • 6 × 37 × 50 = 11100
  • 40 × 25 × 8 = 8000
  • 46 × 20 × 3 = 2760
  • 58 × 60 × 5 = 17400
  • 91 × 14 × 5 = 6370
  • 5 × 46 × 80 = 18400
  • 77 × 10 × 8 = 6160
  • 53 × 12 × 5 = 3180
  • 4 × 77 × 50 = 15400
  • 21 × 10 × 7 = 1470
  • 51 × 30 × 3 = 4590
  • 6 × 32 × 50 = 9600
  • 38 × 10 × 7 = 2660
  • 89 × 35 × 2 = 6230
  • 98 × 45 × 2 = 8820
  • 2 × 59 × 50 = 5900
  • 45 × 14 × 5 = 3150
  • 2 × 39 × 40 = 3120
  • 2 × 91 × 25 = 4550
  • 25 × 12 × 5 = 1500
  • 57 × 40 × 2 = 4560
  • 30 × 75 × 8 = 18000
  • 5 × 32 × 18 = 2880
  • 3 × 67 × 20 = 4020
  • 96 × 14 × 5 = 6720
  • 3 × 44 × 10 = 1320
※总分:100分, 共计:70道题, 每题:1.43 分。


运用运算律巧算的算法