(1)持有至到期投资的评估值=6600×360=2376000(元)
(2)折现率=4%+2%=6%
F=A(1+m1×r1)
=80000×(1+3×10%)
=104000(元)
P=F/(1+r2)m2
=104000÷(1+6%)2
=104000×0.8900
=92560(元)
(3)P=80000×10%×(1+6%)-1+80000×10%×(1+6%)-2+80000×(1+6%)-2
=8000×0.9434+8000×0.8900+80000×0.8900
=85867.2(元)