Pré-cálculo Exemplos

$[\begin{array}{c} 2 & 6 & 2 \\ 2 & - 6 & 5 \end{array}] + [\begin{array}{c} 4 & 3 & - 2 \\ - 1 & - 2 & - 6 \end{array}] - [\begin{array}{c} 3 & 4 & 4 \\ - 5 & - 2 & 2 \end{array}]$

Etapa 1

Adicione os elementos correspondentes.

$[\begin{array}{c} 2 + 4 & 6 + 3 & 2 - 2 \\ 2 - 1 & - 6 - 2 & 5 - 6 \end{array}] - [\begin{array}{c} 3 & 4 & 4 \\ - 5 & - 2 & 2 \end{array}]$

Etapa 2

Simplifique cada elemento.

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Etapa 2.1

Some $2$ e $4$ .

$[\begin{array}{c} 6 & 6 + 3 & 2 - 2 \\ 2 - 1 & - 6 - 2 & 5 - 6 \end{array}] - [\begin{array}{c} 3 & 4 & 4 \\ - 5 & - 2 & 2 \end{array}]$

Etapa 2.2

Some $6$ e $3$ .

$[\begin{array}{c} 6 & 9 & 2 - 2 \\ 2 - 1 & - 6 - 2 & 5 - 6 \end{array}] - [\begin{array}{c} 3 & 4 & 4 \\ - 5 & - 2 & 2 \end{array}]$

Etapa 2.3

Subtraia $2$ de $2$ .

$[\begin{array}{c} 6 & 9 & 0 \\ 2 - 1 & - 6 - 2 & 5 - 6 \end{array}] - [\begin{array}{c} 3 & 4 & 4 \\ - 5 & - 2 & 2 \end{array}]$

Etapa 2.4

Subtraia $1$ de $2$ .

$[\begin{array}{c} 6 & 9 & 0 \\ 1 & - 6 - 2 & 5 - 6 \end{array}] - [\begin{array}{c} 3 & 4 & 4 \\ - 5 & - 2 & 2 \end{array}]$

Etapa 2.5

Subtraia $2$ de $- 6$ .

$[\begin{array}{c} 6 & 9 & 0 \\ 1 & - 8 & 5 - 6 \end{array}] - [\begin{array}{c} 3 & 4 & 4 \\ - 5 & - 2 & 2 \end{array}]$

Etapa 2.6

Subtraia $6$ de $5$ .

$[\begin{array}{c} 6 & 9 & 0 \\ 1 & - 8 & - 1 \end{array}] - [\begin{array}{c} 3 & 4 & 4 \\ - 5 & - 2 & 2 \end{array}]$

Etapa 3

Subtraia os elementos correspondentes.

$[\begin{array}{c} 6 - 3 & 9 - 4 & 0 - 4 \\ 1 + 5 & - 8 + 2 & - 1 - 2 \end{array}]$

Etapa 4

Simplifique cada elemento.

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Etapa 4.1

Subtraia $3$ de $6$ .

$[\begin{array}{c} 3 & 9 - 4 & 0 - 4 \\ 1 + 5 & - 8 + 2 & - 1 - 2 \end{array}]$

Etapa 4.2

Subtraia $4$ de $9$ .

$[\begin{array}{c} 3 & 5 & 0 - 4 \\ 1 + 5 & - 8 + 2 & - 1 - 2 \end{array}]$

Etapa 4.3

Subtraia $4$ de $0$ .

$[\begin{array}{c} 3 & 5 & - 4 \\ 1 + 5 & - 8 + 2 & - 1 - 2 \end{array}]$

Etapa 4.4

Some $1$ e $5$ .

$[\begin{array}{c} 3 & 5 & - 4 \\ 6 & - 8 + 2 & - 1 - 2 \end{array}]$

Etapa 4.5

Some $- 8$ e $2$ .

$[\begin{array}{c} 3 & 5 & - 4 \\ 6 & - 6 & - 1 - 2 \end{array}]$

Etapa 4.6

Subtraia $2$ de $- 1$ .

$[\begin{array}{c} 3 & 5 & - 4 \\ 6 & - 6 & - 3 \end{array}]$