10 = 5 + 5;
10 = 2 + 2 + 2 + 2 + 2;
10 = 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1;
10 = 1 + 1 + 2 + 2 + 2 + 2;
10 = 1 + 1 + 1 + 1 + 2 + 2 + 2 ;
10 = 1 + 1 + 1 + 1 + 1 + 1 +2 + 2;
10 = 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2;
10 = 1 + 1 + 1 + 1 + 1 + 5
10 = 1 + 1 + 1 + 2 + 5
10 = 1 + 2 + 2 + 5