( X 10) + ( X 1) = 41 roubles
( X 10) + ( X 1) = 39 roubles
( X 10) + ( X 1) = 20 roubles
( X 10) + ( X 1) = 33 roubles
( X 10) + ( X 1) = 45 roubles
( X 10) + ( X 1) = 62 roubles