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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:
  • 5 × 93 × 20 = 9300
  • 89 × 50 × 4 = 17800
  • 7 × 37 × 10 = 2590
  • 3 × 41 × 20 = 2460
  • 75 × 50 × 2 = 7500
  • 99 × 40 × 2 = 7920
  • 51 × 12 × 5 = 3060
  • 2 × 24 × 45 = 2160
  • 27 × 20 × 3 = 1620
  • 81 × 25 × 8 = 16200
  • 2 × 14 × 35 = 980
  • 29 × 20 × 2 = 1160
  • 5 × 58 × 60 = 17400
  • 5 × 77 × 10 = 3850
  • 2 × 20 × 40 = 1600
  • 5 × 52 × 40 = 10400
  • 33 × 15 × 2 = 990
  • 5 × 57 × 80 = 22800
  • 4 × 65 × 75 = 19500
  • 92 × 45 × 2 = 8280
  • 68 × 20 × 3 = 4080
  • 86 × 30 × 2 = 5160
  • 8 × 39 × 50 = 15600
  • 5 × 97 × 10 = 4850
  • 2 × 92 × 25 = 4600
  • 4 × 97 × 50 = 19400
  • 10 × 25 × 4 = 1000
  • 8 × 74 × 75 = 44400
  • 16 × 20 × 4 = 1280
  • 14 × 25 × 4 = 1400
  • 10 × 14 × 5 = 700
  • 41 × 20 × 2 = 1640
  • 6 × 27 × 10 = 1620
  • 82 × 40 × 2 = 6560
  • 62 × 15 × 2 = 1860
  • 3 × 87 × 20 = 5220
  • 76 × 20 × 4 = 6080
  • 2 × 36 × 10 = 720
  • 53 × 20 × 5 = 5300
  • 80 × 75 × 4 = 24000
  • 8 × 34 × 75 = 20400
  • 5 × 11 × 16 = 880
  • 8 × 20 × 75 = 12000
  • 8 × 45 × 50 = 18000
  • 5 × 95 × 12 = 5700
  • 8 × 46 × 25 = 9200
  • 2 × 34 × 10 = 680
  • 5 × 26 × 40 = 5200
  • 30 × 10 × 4 = 1200
  • 70 × 20 × 4 = 5600
  • 82 × 10 × 9 = 7380
  • 96 × 25 × 2 = 4800
  • 99 × 50 × 2 = 9900
  • 5 × 46 × 14 = 3220
  • 2 × 94 × 20 = 3760
  • 2 × 79 × 50 = 7900
  • 2 × 54 × 40 = 4320
  • 2 × 89 × 40 = 7120
  • 5 × 98 × 10 = 4900
  • 5 × 80 × 14 = 5600
  • 8 × 31 × 50 = 12400
  • 69 × 60 × 5 = 20700
  • 30 × 25 × 8 = 6000
  • 48 × 30 × 2 = 2880
  • 30 × 14 × 5 = 2100
  • 45 × 25 × 4 = 4500
  • 13 × 10 × 8 = 1040
  • 2 × 68 × 10 = 1360
  • 99 × 20 × 3 = 5940
  • 5 × 92 × 40 = 18400
※总分:100分, 共计:70道题, 每题:1.43 分。


运用运算律巧算的算法