Tong hai so tu nhien bang 3013.Tim so lon ,biet giua hai so do co tat ca la 20 so tu nhien chan .Tim so do
tim hai so tu nhien biet tong cua chung bang 2011 va biet giua chung co tat ca 9 so chan.
Hai so tu nhien co tong la 2013. Tim hai so dobiet giua chung co 18 so chan.
cho hai so tu nhien co tong bang 2014 . tim so lon biet giua chung co tat ca 39 so tu nhien khac
Hai so tu nhien co tong la 2009 tim hai so do biet giữa chung co tat ca 15 so chan? Ghi them loi giai
tim hai so tu nhien co tong la 2009/tim hai so do biet giua chung co 20 so chan
tim hai so chan co tong la 842 giua chung co tat ca 13 so chan khac
tong hai so chan bang 2014 tim so lon biey giua hai so do co tat ca 28 so chan khac
Tim 2 so tu nhien co tong la 140 va giua chung co tat ca 11 so tu nhien khac?