初中数学题

显示全部楼层 · 2011-8-20 00:25:46

The interest is compounded quarterly.
Principal($):8000
Interest rate (%p.a.)：12
Deposit period (month):6
Amount($): ?
Compound interest($): ？
Find the unknown.
要步骤！！

千问 · 2011-8-20 00:25:46

amount=8000*(12%/12)*6=480because you withdrawing in advance,compound interest=0.(in CN)...

千问 · 2011-8-20 00:25:46

F U C KY O U...