21/09/201428/10/2015sasaprogramer ОДНОС МАТЕМАТИКЕ И МУЗИКЕ , THE RELATION BETWEEN MATHEMATICS AND MUSIC
21/09/201428/10/2015sasaprogramer PITAGORINA TEOREMA KOD TROUGLOVA , PYTHAGOREAN THEOREM WITH TRIANGLES
21/09/201428/10/2015sasaprogramer ПИТАГОРИНА ТЕОРЕМА НА ЗАНИМЉИВ НАЧИН , PYTHAGOREAN THEOREM IN AN INTERESTING WAY