Usmerni zlomok:
\( \large\frac{2}{{3-\sqrt5}} \)
\( \large=\frac{{5+\sqrt3}}{2} \)
\( \large=\frac{{3+\sqrt5}}{2} \)
\( \large=\frac{{3+\sqrt5}}{3} \)
\( \large=\frac{{3-\sqrt5}}{2} \)