Найдите сумму многочленов:
\(\displaystyle \left(25z^{\,3}+17z^{\,2}+8z+27\right)+\left(35z^{\,3}+2z^{\,2}+31z+50\right)=\)
\(\displaystyle =\)[ ]\(\displaystyle z^{\,3}+\)[ ]\(\displaystyle z^{\,2}+\)[ ]\(\displaystyle z\,+\)[ ]