Найдите координаты вектора \(\displaystyle \overrightarrow {AB}+ \frac{1}{2}\overrightarrow {CD}\small.\)
Координаты вектора \(\displaystyle \overrightarrow {AB}+ \frac{1}{2}\overrightarrow {CD}\)
\(\displaystyle (\)[ ]\(\displaystyle ;\)[ ]\(\displaystyle )\)