Nguoi ta xep nhung goi keo vao 24 hop, moi hop chua 120goi hoi neu moi hop chua 160goi keo thi can bao nhieu hop de xep het so keo do
Nguoi ta xep nhung goi keo vao 24 hop, moi hop chua 120goi hoi neu moi hop chua 160goi keo thi can bao nhieu hop de xep het so keo do
Câu hỏi mới
24 xx 120 = 2880 (gói)
2880 : 160 = 18 (hộp)