hoa giai 1 cach' ngu dôt',thang`chu du dô con gai' co' chong,
tra lai 20 trieu cho thang`chu, vây. thi`ai tra lai. su*. hanh phuc' cho a ao,noi dau cua a ao' phai den`bao nhieu tien,su*. ton thuong cua a ao' co' hon 5 % cua? thang`chu kg??
tra lai cho thang`chu 20 trieu. va`bat' thang`chu phai den`bu`su*. ton thuong cho a ao 60 trieu. ok, hieu chua lu ngu dot' cong san kia