1.Co 1789 kg gao duoc chia deu vao cac tui, moi tui dung 8kg.Hoi can nhieu nhat bn tui de dung het so gao nay
2.Tong so thoc trong mot cua hang la 3 tan 6 ta .Biet rang lan dau nguoi ta lay ra 1/9 so thoc, lan thu hai lay ra tiep 1/5 so thoc con lai .Sau do cua hang lai nhan ve 25 ta thoc..Tinh so thoc cua hang sau khi nhap ve
mong mn giup do