Finite Math Examples

$[\begin{array}{c} 2 & 8 & 5 & - 8 \\ 9 & - 1 & 13 & 2 \end{array}] + [\begin{array}{c} 7 & 1 & - 11 & 2 \\ - 1 & 8 & - 10 & 9 \end{array}]$

Step 1

Add the corresponding elements.

$[\begin{array}{c} 2 + 7 & 8 + 1 & 5 - 11 & - 8 + 2 \\ 9 - 1 & - 1 + 8 & 13 - 10 & 2 + 9 \end{array}]$

Step 2

Simplify each element.

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Step 2.1

Add $2$ and $7$ .

$[\begin{array}{c} 9 & 8 + 1 & 5 - 11 & - 8 + 2 \\ 9 - 1 & - 1 + 8 & 13 - 10 & 2 + 9 \end{array}]$

Step 2.2

Add $8$ and $1$ .

$[\begin{array}{c} 9 & 9 & 5 - 11 & - 8 + 2 \\ 9 - 1 & - 1 + 8 & 13 - 10 & 2 + 9 \end{array}]$

Step 2.3

Subtract $11$ from $5$ .

$[\begin{array}{c} 9 & 9 & - 6 & - 8 + 2 \\ 9 - 1 & - 1 + 8 & 13 - 10 & 2 + 9 \end{array}]$

Step 2.4

Add $- 8$ and $2$ .

$[\begin{array}{c} 9 & 9 & - 6 & - 6 \\ 9 - 1 & - 1 + 8 & 13 - 10 & 2 + 9 \end{array}]$

Step 2.5

Subtract $1$ from $9$ .

$[\begin{array}{c} 9 & 9 & - 6 & - 6 \\ 8 & - 1 + 8 & 13 - 10 & 2 + 9 \end{array}]$

Step 2.6

Add $- 1$ and $8$ .

$[\begin{array}{c} 9 & 9 & - 6 & - 6 \\ 8 & 7 & 13 - 10 & 2 + 9 \end{array}]$

Step 2.7

Subtract $10$ from $13$ .

$[\begin{array}{c} 9 & 9 & - 6 & - 6 \\ 8 & 7 & 3 & 2 + 9 \end{array}]$

Step 2.8

Add $2$ and $9$ .

$[\begin{array}{c} 9 & 9 & - 6 & - 6 \\ 8 & 7 & 3 & 11 \end{array}]$