Matemática discreta Exemplos

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

Etapa 1

Adicione os elementos correspondentes.

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

Etapa 2

Simplify each element.

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Etapa 2.1

Some $2$ e $7$ .

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

Etapa 2.2

Some $8$ e $1$ .

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

Etapa 2.3

Subtraia $11$ de $5$ .

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

Etapa 2.4

Some $- 8$ e $2$ .

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

Etapa 2.5

Subtraia $1$ de $9$ .

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

Etapa 2.6

Some $- 1$ e $8$ .

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

Etapa 2.7

Subtraia $10$ de $13$ .

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

Etapa 2.8

Some $2$ e $9$ .

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