Răspuns :
5700-2803=2897 mingi baschet vandute
3680-1900=1780 mingi fotbal vandute
2897+1780=4677 mingi vandute in acea luna
3680-1900=1780 mingi fotbal vandute
2897+1780=4677 mingi vandute in acea luna
5700-2803=2897 mingi baschet
3680-1900=1780 mingi fotbal 2897+1780=4677 total mingivindute
3680-1900=1780 mingi fotbal 2897+1780=4677 total mingivindute