trung binh cong cua tat ca cac so chan co 3 chu so chia het cho 9 la
trung binh cong cua tat ca cac so tu nhien chan co hai chu so la?
trung binh cong cac so chan co 3 chu so la
trung binh cong cua cac so chan co 3 chu so bang?
trung binh cong cua cac so chan co 3 chu so bang...
trung binh cong tat ca cac so chan co 3 chu so chia het cho 9 la
trung binh cong tat ca cac so chan co 3 chu so chia het cho 9 la .Ghi cach giai gium luon nha
trung binh cong cac so chan co 3 chu so
trung binh cong cac so chan co 3 chu so bang .......................................................
