Viet so tu nhien lon nhat co cac chu so khac nhau chia het cho 5 va tich cac chu so cua no bang 30.
so lon nhat co cac chu so khac nhau chia het cho 5 co tong cac chu so bang 25
so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so bang 15
Viet so tu nhien lon nhatco cac chu so khac nhau ma tong cua cac chu so bang 25
so tu nhien lon nhat co cac chu so khac nhau ma tong bang 17
tim so lon nhat co cac chu so khac nhau ma chia het cho 5 ma co tong = 25
so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no bang 21
giai giup minh nhe
viet so tu nhien lon nhat co cac chu so khac 0 ma tong cac chu so =20
Số tu nhien lon nhat co cac chu so khac nhau ma tong cac chu số của số do bang 15 là số