6 ‾ √ + 5 ‾ √ ${\displaystyle \sqrt{6}+\sqrt{5}}$

6 ‾ √ : 5 ‾ √ ${\displaystyle \sqrt{6}:\sqrt{5}}$

2 6 ‾ √ − 5 ‾ √ ${\displaystyle 2\sqrt{6}-\sqrt{5}}$

( 6 ‾ √ ) 3 − 9 ${\displaystyle {\left(\sqrt{6}\right)}^3\text{}-9}$

[ 1 ; 2 ] ${\displaystyle \left[1;2\right]}$

[ 2 ; 3 ] ${\displaystyle \left[2;3\right]}$

[ 4 ; 5 ] ${\displaystyle \left[4;5\right]}$

[ 5 ; 6 ] ${\displaystyle \left[5;6\right]}$