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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:
  • 98 × 75 × 8 = 58800
  • 61 × 18 × 5 = 5490
  • 5 × 96 × 40 = 19200
  • 10 × 18 × 5 = 900
  • 85 × 35 × 2 = 5950
  • 5 × 58 × 60 = 17400
  • 7 × 28 × 10 = 1960
  • 7 × 16 × 10 = 1120
  • 2 × 33 × 50 = 3300
  • 4 × 81 × 10 = 3240
  • 4 × 84 × 10 = 3360
  • 4 × 42 × 15 = 2520
  • 97 × 40 × 2 = 7760
  • 71 × 10 × 9 = 6390
  • 22 × 10 × 3 = 660
  • 4 × 56 × 20 = 4480
  • 2 × 40 × 10 = 800
  • 15 × 40 × 5 = 3000
  • 89 × 50 × 4 = 17800
  • 26 × 40 × 5 = 5200
  • 65 × 30 × 2 = 3900
  • 45 × 10 × 4 = 1800
  • 28 × 15 × 2 = 840
  • 8 × 15 × 10 = 1200
  • 61 × 75 × 8 = 36600
  • 6 × 56 × 50 = 16800
  • 5 × 97 × 10 = 4850
  • 9 × 42 × 10 = 3780
  • 2 × 44 × 15 = 1320
  • 59 × 25 × 2 = 2950
  • 4 × 88 × 50 = 17600
  • 5 × 24 × 80 = 9600
  • 54 × 50 × 2 = 5400
  • 98 × 16 × 5 = 7840
  • 9 × 91 × 10 = 8190
  • 5 × 98 × 10 = 4900
  • 31 × 10 × 4 = 1240
  • 2 × 23 × 15 = 690
  • 58 × 20 × 5 = 5800
  • 2 × 64 × 45 = 5760
  • 79 × 35 × 2 = 5530
  • 72 × 35 × 2 = 5040
  • 2 × 39 × 25 = 1950
  • 65 × 80 × 5 = 26000
  • 4 × 59 × 50 = 11800
  • 2 × 51 × 40 = 4080
  • 12 × 80 × 5 = 4800
  • 2 × 31 × 20 = 1240
  • 2 × 32 × 50 = 3200
  • 73 × 20 × 2 = 2920
※总分:100分, 共计:50道题, 每题:2.00 分。


运用运算律巧算的算法