What is the value of cell $B7?$

$\backslash$table$[[2,$A$,$:$,$c$],[1,$Matursty $($Years$),15,],[2,$Coupon Rate,$,],[3,$Required Return,$9x,],[4,$Frequency,$2,],[\text{'},$Face value,$1,000,],[6,$value,,$($:$31B4,-\frac{82}{B}{4}^{**}85,-85\}$