老师帮忙做一下这个题谢谢

6*(1+0.12)^2=7.53      7.53*0.826=6.21978
6*(1+0.12)^3=8.43      8.43*0.751=6.33093
6*(1+0.12)^4=9.44      9.44*0.683=6.44752
6*(1+0.12)^5=10.57   10.57*0.621=6.56397
6.108+6.21978+6.33093+6.44752+6.56397=31.67
6*(1+0.12)^5*(1+5%)/(10%-5%)*0.621=137.9
该股票的内在价值=137.9+31.67=169.57