3x[5x^2-2x-1] bang bao nhieu cac bn

ban hoa xep cac hinh lap phuong nho co canh 1cm hinh ben co bn hinh lap phuong

neu son mat ngoiai thi dien tich son bang bao nhieu met

500-900 bang am bao nhieu cac ban

1 lop hoc co 24 nam va 18 nu co bn cach chia deu hoc sinh thanh cac to so to nhieu hon 1 sao cho so nam trong cac to bang nhau va so nu trong cac to cung bang nhau cach chia nao de moi to co so hoc sinh it nhat

do cac ban 100+200-20x10=.......... bang bao nhieu

1-79-56 bang bao nhieu vay cac ban

mot chuong  ga co 34 con . Ga co 22 bang 3/3 ga .hoi ga bao nhieu vit bao nhieu

500 nhan 500 cham bang bao nhieu ha cac ban

261.800 dong chia 308 bang bao nhieu vay cac ban