Álgebra Exemplos

$[\begin{array}{c} 1.5 & - 1.9 \\ 0 & 4.6 \end{array}] - [\begin{array}{c} 8.3 & - 3.2 \\ 2.1 & 5.6 \end{array}]$

Etapa 1

Subtraia os elementos correspondentes.

$[\begin{array}{c} 1.5 - 8.3 & - 1.9 + 3.2 \\ 0 - 2.1 & 4.6 - 5.6 \end{array}]$

Etapa 2

Simplifique cada elemento.

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Etapa 2.1

Subtraia $8.3$ de $1.5$ .

$[\begin{array}{c} - 6.8 & - 1.9 + 3.2 \\ 0 - 2.1 & 4.6 - 5.6 \end{array}]$

Etapa 2.2

Some $- 1.9$ e $3.2$ .

$[\begin{array}{c} - 6.8 & 1.3 \\ 0 - 2.1 & 4.6 - 5.6 \end{array}]$

Etapa 2.3

Subtraia $2.1$ de $0$ .

$[\begin{array}{c} - 6.8 & 1.3 \\ - 2.1 & 4.6 - 5.6 \end{array}]$

Etapa 2.4

Subtraia $5.6$ de $4.6$ .

$[\begin{array}{c} - 6.8 & 1.3 \\ - 2.1 & - 1 \end{array}]$