so tu thap phan be nhat co cac chu so khac nhau ma tich cac chu so cua so do bang 64 la so ...
so thap phan be nhat co cac chu so khac nhau ma tich cac chu so cua so do bang 90 la so
so thap phan be nhat co cac chu so khac nhau ma tich cac chu so cua no la 90 ?
so thap phan be nhat co cac chu so khac nhau ma tong cac chu so cua no bang 14 la
số thap phan be nhat co cac chu so khac nhau va co tich bang 64
cac so thap phân co phan nguyen bang nhau, phan thap phan moi so co mot chu so khac 0 va khac nhau. hoi tich cua tat ca cac so do co phan thap gom bao nhieu chu so
so thap phan be nhat co cac chu so khac nhau ma tong cua chuung bang 10 la...
tim so thap phan be nhat co caca chu so khac nhau ma tong cac chu so cua no bang 30
Tim so tu nhien be nhat co cac chu so khac nhau ma tich cac chu so cua so do bang 420.