Tim hai so chan biet trung binh cong cua hai so do bang 184 va o giua chung co 3 so chan
trung binh cong cua 2 so chan bang 624 . Tim hai so do biet giua chung co 35 so chan khac
trung binh cong cua 2 so chan bang 624 . Tim hai so do biet giua chung co 35 so chan khac
Tim 2 so chan co tong bang 2006 va giua chung co 4 so le
Tim 2 so le co tong bang 2006 va giua chung co 4 so chan
tim hai so le biet trung binh cong cua hai so la 29 va giua chung co 3 so le
tim 2 so chan biet so be bang 5/9 so lon va giua chung co 8 so le
trung binh cong cua hai so chan la 78.Tim hai so do biet giua chung co 1 so chan .
Trung binh cong cua hai so le lien tiep la so chan lon nhat co hai chu so. Tim so lon
tim 2so chan co tong bang 2014 va giua chung co 4 so le
