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胡须小猫 · 2019年03月11日

问一道题:NO.PZ2015120604000011

这道题为什么pmt是负值呢?

就是负值和正值算出来的数字完全不一样的。



问题如下图:

    

选项:

A.

B.

C.

解释:



1 个答案

菲菲_品职助教 · 2019年03月12日

同学你好,我用计算器计算过了,PMT取正号或负号,只会导致PV的正负号不同,是不是你哪里按错了呢~

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