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$[\begin{array}{c} 12 & 11 \\ 6 & 0 \end{array}]$ , $[\begin{array}{c} - 2 & 2 \\ 3 & - 3 \end{array}]$

Step 1

Add the corresponding elements.

$[\begin{array}{c} 12 - 2 & 11 + 2 \\ 6 + 3 & 0 - 3 \end{array}]$

Step 2

Simplify each element.

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Step 2.1

Subtract $2$ from $12$ .

$[\begin{array}{c} 10 & 11 + 2 \\ 6 + 3 & 0 - 3 \end{array}]$

Step 2.2

Add $11$ and $2$ .

$[\begin{array}{c} 10 & 13 \\ 6 + 3 & 0 - 3 \end{array}]$

Step 2.3

Add $6$ and $3$ .

$[\begin{array}{c} 10 & 13 \\ 9 & 0 - 3 \end{array}]$

Step 2.4

Subtract $3$ from $0$ .

$[\begin{array}{c} 10 & 13 \\ 9 & - 3 \end{array}]$

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$