mua trai phieu co menh gia 10.000, lai suat duoc huong la 8%/nam va con 5 nam nua dao han, hien duoc ban voi gia 9.150.lai cua trai phieu duoc tra moi nam 2 lan.tim lai suat khi dao han cua trai phieu nay
dung phuong phap noi suy se duoc 5,1065% nhung e hk pit lam ntn ra dc.huhuhu