Exemplos

$[\begin{array}{c} 1 & - 4 & 4 \\ - 2 & 2 & 0 \end{array}] + [\begin{array}{c} 2 & 5 & 3 \\ - 3 & 4 & 3 \end{array}]$

Etapa 1

Adicione os elementos correspondentes.

$[\begin{array}{c} 1 + 2 & - 4 + 5 & 4 + 3 \\ - 2 - 3 & 2 + 4 & 0 + 3 \end{array}]$

Etapa 2

Simplifique cada elemento.

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Etapa 2.1

Some $1$ e $2$ .

$[\begin{array}{c} 3 & - 4 + 5 & 4 + 3 \\ - 2 - 3 & 2 + 4 & 0 + 3 \end{array}]$

Etapa 2.2

Some $- 4$ e $5$ .

$[\begin{array}{c} 3 & 1 & 4 + 3 \\ - 2 - 3 & 2 + 4 & 0 + 3 \end{array}]$

Etapa 2.3

Some $4$ e $3$ .

$[\begin{array}{c} 3 & 1 & 7 \\ - 2 - 3 & 2 + 4 & 0 + 3 \end{array}]$

Etapa 2.4

Subtraia $3$ de $- 2$ .

$[\begin{array}{c} 3 & 1 & 7 \\ - 5 & 2 + 4 & 0 + 3 \end{array}]$

Etapa 2.5

Some $2$ e $4$ .

$[\begin{array}{c} 3 & 1 & 7 \\ - 5 & 6 & 0 + 3 \end{array}]$

Etapa 2.6

Some $0$ e $3$ .

$[\begin{array}{c} 3 & 1 & 7 \\ - 5 & 6 & 3 \end{array}]$