Даны векторы \(\displaystyle \overrightarrow {a} (6;8)\) и \(\displaystyle \overrightarrow {b}(2;1).\) Найдите координаты вектора \(\displaystyle \overrightarrow {a}+ \overrightarrow {b}.\)

Координаты вектора \(\displaystyle \overrightarrow {a}+ \overrightarrow {b}{:}\)

\(\displaystyle (\)[ ]\(\displaystyle ;\)[ ]\(\displaystyle )\)