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欲溺之鱼 · 2017年08月24日

PZ2016010802000213

  1. CFA I
  2. Economics Analysis

我最后计算到最后一步是 0.8144-0.8242=0.0098



为什么不选C，选B呢，难道是B相差更少吗


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源_品职助教 · 2017年08月25日

你算的数字0.8144应该为0.81443，（可能你计算器保留的小数位数比较少不够精确），所以你之后算得的结果误差较大。

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