Question

− ( + 1) = 12 − (3 − 2)

Answer 1

Resposta:

12

Explicação passo-a-passo:

− ( + 1) = 12 − (3 − 2)

(-1)= 12 ( -3 +2 )

12 - 1 + 1

12

Answer 2

Olá, boa noite!

Resposta:

$\Large{\color{blue}{\boxed{\boxed{\boxed{\mathsf{\color{red}{-1=11}}}}}}}$

Explicação passo-a-passo:

_______

+ + = +

- - = +

- + = -

+ - = -

_______

$\mathsf{-( + 1) = 12 -(3 -2)}$

$\mathsf{-1=12-3+2}$

$\mathsf{-1=12-1}$

$\boxed{\mathsf{\color{red}{-1=11} \ \longrightarrow \textrm{\color{blue}{Falso}}}}$