[tex]a) ~~~1\ \textless \ \sqrt{2} \ \textless \ 2 \\
b)~~~-3\ \textless \ -2,5\ \textless \ -2 \\
c)~~~2\ \textless \ \sqrt{5} \ \textless \ 3 \\
d)~~~-8\ \textless \ -7,3\ \textless \ -7 \\
e)~~~0\ \textless \ 0,2\ \textless \ 1 \\
f)~~~2\ \textless \ 2 \sqrt{2} \ \textless \ 3[/tex]
