PV=1000*1.2%/(1+1.6%)^2+1000*1.2%/(1+1.6%)^4+1000*1.2%/(1+1.6%)^6+1000*1.2%/(1+1.6%)^8+1000*（1+1.2%）/(1+1.6%)^10
题目不完整哟~ 6%票息率转成真实利率计算复利就行 8%那个是说明债券折价发行？
