Задание
Выполните приведение подобных слагаемых в выражении:
\(\displaystyle 3y+26+8y-19+y+7+7y-14=\)
\(\displaystyle =\big(\)[ ]\(\displaystyle +\)[ ]\(\displaystyle +\)[ ]\(\displaystyle +\)[ ]\(\displaystyle \big)\,y+\,\)[ ]\(\displaystyle =\)[ ]\(\displaystyle \,y+\,\)[ ]