7 ‾ √ + 3 ‾ √ ${\displaystyle \sqrt{7}+\sqrt{3}}$

7 ‾ √ ⋅ 2 3 ‾ √ ${\displaystyle \sqrt{7}\cdot 2\sqrt{3}}$

2 7 ‾ √ : 3 ‾ √ ${\displaystyle 2\sqrt{7}:\sqrt{3}}$

( 3 ‾ √ ) 3 + 1 ${\displaystyle {\left(\sqrt{3}\right)}^3+1}$

[ 3 ; 4 ] ${\displaystyle \left[3;4\right]}$

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

[ 6 ; 7 ] ${\displaystyle \left[6;7\right]}$

[ 9 ; 10 ] ${\displaystyle \left[9;10\right]}$