To answer this question we will use the following property:
[tex]-(-a)=a\text{.}[/tex]Therefore we can rewrite the given expression as follows:
[tex]22-(-37)-70=22+37-70.[/tex]Finally, simplifying the above result we get:
[tex]22+37-70=59-70=-11.[/tex]Answer:
[tex]22-(-37)-70=-11.[/tex]