Выполните приведение подобных слагаемых в выражении:

\(\displaystyle 9+8s+7s+13+2s+4s+5=\)

\(\displaystyle =\big(\)[ ]\(\displaystyle +\)[ ]\(\displaystyle +\)[ ]\(\displaystyle +\)[ ]\(\displaystyle \big)\,s\,+\)[ ]\(\displaystyle =\)[ ]\(\displaystyle \,s\,+\)[ ]