请问1/0.9678的（365/180）次方怎么用金融计算器计算？

Q的上下小标是啥意思

Selected data from Alpha Company's balance sheet at the end of the year follows: The investment in Beta Company had an original cost of $120,000. Assuming the investment in Beta is classified as available-for-sale, Alpha's total owners' equity at year-end is closest to: A $1,618,000. B $1,664,000. C $1,714,000. 老师您好，这个题我的疑问是 Beta Company had an original cost of $120,000，然而 开始是 150，000. 为什么说他们的差是 unrealized gain 那？ 这个我应该怎么判断，需要老师讲下

165 为什么是用10万减去43257

A product is part of a price index based on a fixed consumption basket. If, over time, the product’s quality improves while its price stays constant, the measured inflation rate is most likely: A unaffected. B biased upward. C biased downward. 答案是B。 不理解，价格不变，为什么还要高估呢？

老师这题中的利息收入百分之六没说是年化的 为什么要乘二分之一

162 为什么不能用n=3的现值-n=2的现值

第五题怎么理解

这个题感觉用这部分内容解决不了。完全没听懂。

162 我为什么不能用现金流折现算