Question

utilizando a regra do jogo de sinais, elimine os parênteses e resolva as seguintes sentenças -(-8)-(-4)=​

Answer 1

Hello human...

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O resultado será:

$\color{gold}\textsf{\Large +12}$

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$\color{blue}\textsf{\Large Regra dos Sinais}$

$\color{blue}\textsf{ \ \ \ Sinais}$ – $\color{blue}\textsf{com}$ – $\color{blue}\textsf {o resultado será}$ +

$\color{blue}\textsf{ \ \ \ Sinais}$ + $\color{blue}\textsf {com}$ + $\color{blue}\textsf{o resultado será }$ +

$\color{blue}\textsf{ \ \ \ Sinais}$ – $\color{blue}\textsf{com}$ + $\color{blue}\textsf{o resultado será}$ –

$\color{blue}\textsf{ \ \ \ Sinais}$ + $\color{blue}\textsf{com}$ – $\color{blue}\textsf{o resultado será}$ –

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

• ${\large - ( - 8) - ( - 4)} \\ {\large 8 + 4} \\ \color{gold}{\large 12}$