Respuesta :

Find:

[tex]-30+(-25)+72[/tex]

step 1: open the bracket,

[tex]-30-25+72\text{ , note that (}+\times-=-)[/tex]

step 2: simplify step-wise

[tex]\begin{gathered} -30-25=-55 \\ -55+72=17 \end{gathered}[/tex]

The answer is 17