a)
\(\left(\begin{array}{c}12\\7 \end{array}\right)+\left(\begin{array}{c}2\\4 \end{array}\right)=\left(\begin{array}{c}12+2\\7+4 \end{array}\right)=\left(\begin{array}{c}14\\11\end{array}\right)\)
b)
\(\left(\begin{array}{c}-16\\33 \end{array}\right)+\left(\begin{array}{c}0,5\\-33 \end{array}\right)=\left(\begin{array}{c}-16+0,5\\33+(-33) \end{array}\right)=\left(\begin{array}{c}-15,5\\0 \end{array}\right)\)
c)
\(\left(\begin{array}{c}-1,5\\\frac{1}{3} \end{array}\right)+\left(\begin{array}{c}\sqrt{2}\\\pi\end{array}\right)=\left(\begin{array}{c}-1,5+\sqrt{2}\\\frac{1}{3}+ \pi \end{array}\right)\approx \left(\begin{array}{c}-0,086\\ 3,475 \end{array}\right)\)
d)
\(\left(\begin{array}{c}\frac{1}{2}\sqrt{2}\\5\pi \end{array}\right)-\left(\begin{array}{c}\sqrt{2}\\\pi\end{array}\right)=\left(\begin{array}{c}\frac{1}{2}\sqrt{2}-\sqrt{2}\\5\pi- \pi\end{array}\right)=\left(\begin{array}{c}-\frac{1}{2}\sqrt{2}\\4\pi \end{array}\right) \)
e)
\(\left(\begin{array}{c}\frac{3}{7}\\5 \end{array}\right)+\left(\begin{array}{c}\frac{5}{7}\\5 \end{array}\right)-\left(\begin{array}{c}\frac{1}{7}\\5 \end{array}\right)=\left(\begin{array}{c}\frac{3}{7}+\frac{5}{7}-\frac{1}{7}\\5+5-5 \end{array}\right)=\left(\begin{array}{c}1 \\5\end{array}\right)\)
f)
\(\left(\begin{array}{c}1\\7\\9 \end{array}\right)+\left(\begin{array}{c}2\\4\\-1 \end{array}\right)=\left(\begin{array}{c}1+2\\7+4\\9+(-1) \end{array}\right)=\left(\begin{array}{c}3\\11\\8 \end{array}\right)\)
g)
\(\left(\begin{array}{c}100\\71\\92 \end{array}\right)+\left(\begin{array}{c}203\\4\\-119\end{array}\right)=\)