i F the base currency has .....against the price currency 这句话是说 什么意思？ 数学怎么表达
问题如下图：
选项：
A. 
B. 
C. 
解释：
NO.PZ2016010802000206 问题如下 exchange rate between two currencies hincreaseto 1.4500. If the base currenhappreciate8% against the pricurrency, the initiexchange rate between the two currencies wclosest to: A.1.3340. B.1.3426. C.1.5660. is correct.The percentage appreciation of the base currenccalculateving the appreciateexchange rate the initiexchange rate. In this case, the unknown is the initiexchange rate. The initiexchange is the value of X thsatisfies the formula:1.4500/X = 1.08Solving for X lea to 1.45/1.08 = 1.3426.考点 Percentage Change in A Currency解析:1.4500/初始汇率= 1.08.初始汇率= 1.45/1.08 = 1.3426 一开始的汇率 a/b0b appreciate -- 1.08b0所以1.45 = a/(b0*1.08)求一开始的汇率比应该是1.45*1.08么？
NO.PZ2016010802000206 问题如下 exchange rate between two currencies hincreaseto 1.4500. If the base currenhappreciate8% against the pricurrency, the initiexchange rate between the two currencies wclosest to: A.1.3340. B.1.3426. C.1.5660. is correct.The percentage appreciation of the base currenccalculateving the appreciateexchange rate the initiexchange rate. In this case, the unknown is the initiexchange rate. The initiexchange is the value of X thsatisfies the formula:1.4500/X = 1.08Solving for X lea to 1.45/1.08 = 1.3426.考点 Percentage Change in A Currency解析:1.4500/初始汇率= 1.08.初始汇率= 1.45/1.08 = 1.3426 看了眼答案，为什么默认是1.45A/B，而不是A/B=1.45，这两种表达方式针对base currency算出来的结果完全不一样
NO.PZ2016010802000206 问题如下 exchange rate between two currencies hincreaseto 1.4500. If the base currenhappreciate8% against the pricurrency, the initiexchange rate between the two currencies wclosest to: A.1.3340. B.1.3426. C.1.5660. is correct.The percentage appreciation of the base currenccalculateving the appreciateexchange rate the initiexchange rate. In this case, the unknown is the initiexchange rate. The initiexchange is the value of X thsatisfies the formula:1.4500/X = 1.08Solving for X lea to 1.45/1.08 = 1.3426.考点 Percentage Change in A Currency解析:1.4500/初始汇率= 1.08.初始汇率= 1.45/1.08 = 1.3426 我的方法是假设原先的pricuren为base currency是那么A/1.08B=1.45, 那么A/B=1.45*1.08=1.566,这么算为啥不行呢？
NO.PZ2016010802000206 问题如下 exchange rate between two currencies hincreaseto 1.4500. If the base currenhappreciate8% against the pricurrency, the initiexchange rate between the two currencies wclosest to: A.1.3340. B.1.3426. C.1.5660. is correct.The percentage appreciation of the base currenccalculateving the appreciateexchange rate the initiexchange rate. In this case, the unknown is the initiexchange rate. The initiexchange is the value of X thsatisfies the formula:1.4500/X = 1.08Solving for X lea to 1.45/1.08 = 1.3426.考点 Percentage Change in A Currency解析:1.4500/初始汇率= 1.08.初始汇率= 1.45/1.08 = 1.3426 对于A、B两种货币，以下两种表达1.45A/BA/B=1.45分别哪个是base currency, 哪个是pricurrency?
NO.PZ2016010802000206 问题如下 exchange rate between two currencies hincreaseto 1.4500. If the base currenhappreciate8% against the pricurrency, the initiexchange rate between the two currencies wclosest to: A.1.3340. B.1.3426. C.1.5660. is correct.The percentage appreciation of the base currenccalculateving the appreciateexchange rate the initiexchange rate. In this case, the unknown is the initiexchange rate. The initiexchange is the value of X thsatisfies the formula:1.4500/X = 1.08Solving for X lea to 1.45/1.08 = 1.3426.考点 Percentage Change in A Currency解析:1.4500/初始汇率= 1.08.初始汇率= 1.45/1.08 = 1.3426 为什么用交叉汇率相除就是升值后的base货币？
