[請益] 跨期問題一題
想請問13題的解法
http://i.imgur.com/mNkMWTP.jpg
有看了老師的解答,
如下
http://i.imgur.com/TXMawi3.jpg
但是還是太清楚,
公式是
c1+c2/(1+r)=y1+y2/(1+r)
題目說兩期所得均為11,000
為什麼y1要帶21,000, y2要帶132?
謝謝大家
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