/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ollaviolla1 https://cdn.slidesharecdn.com/profile-photo-ollaviolla1-48x48.jpg?cb=1523531760 9 & 11 9+11= 20 >> 2+0=2 DUA 11-9= 2 DUA ^^ ^_~