Задание

Найдите суммы одночленов:

\(\displaystyle 24s^{\,2}t^{\,17}w^{\,8}+37s^{\,2}t^{\,17}w^{\,8}=\) [ ]\(\displaystyle s^{\,2}t^{\,17}w^{\,8},\)
\(\displaystyle 245x^{\,3}y^{\,17}+ (-323)x^{\,3}y^{\,17}=\) [ ]\(\displaystyle x^{\,3}y^{\,17},\)
\(\displaystyle (-25)w^{\,7}v^{\,5}+ 31w^{\,7}v^{\,5}=\) [ ]\(\displaystyle w^{\,7}v^{\,5},\)
\(\displaystyle (-11)s^{\,13}t^{\,11}u^{\,7}+ (-30)s^{\,13}t^{\,11}u^{\,7}=\) [ ]\(\displaystyle s^{\,13}t^{\,11}u^{\,7}.\)