170000*6.55%/12*(1+6.55%/12)^180/[(1+6.55%/12 )^180-1]=1485.56
說明:180是180的冪。
10年
170000*6.55%/12*(1+6.55%/12)^120/[(1+6.55%/12 )^120-1]=1934.64