Given a deferred coupon bond with no payment within the first 4 years, and them 8% coupon annual-payment, trading at 87 (100 par). 10Year to maturity.

Can anybody help me in order to calculate this formula using Baii Ti calculador?

87=8/(1+r)^6 + 8/(1+r)^7 + 8/(1+r)^8 + 8/(1+r)^9 + 108/(1+r)^10

I tried to seek Before similar topic but I dind’t find anything. Please help! I am a bit stressed.

Thank in advance