Các câu hỏi tương tự
co bao nhieu so co 3 chu so ma tong cac chu so cua no bang 5
Co bao nhieu so co ba chu so ma tong cac chu so đo bang 6
co bao nhieu chu so co 3 chu so ma tong chung bang 6
co tat ca bao nhieu so co ba chu so ma tong cua cac chu so =tich cua cac chu so cua no
viet tap hop A gom cac so co 3 chu so sao cho tong cua 3 chu so do bang 5. Hoi A co bao nhieu phan tu ?
tap hop cac so tu nhien co 3 chu so khac nhau ma tong cac chu so bang 6 co so phan tu la
tap hop cac so tu nhien co 3 chu so khac nhau ma tong cac chu so bang 6 co so phan tu la
tap hop cac so tu nhien co 2 chu so ma tong cac chu so cua moi so bang 5 co so phan tu la
tap hop b cac so tu nhien co 3 chu so ma tong cac chu so bang 3