Question

QUANTO É(-8) dividido (+4-2)--(-12)dividido(-5+7)

Answer 1

(-8)/(2)-(-12)/(2)
(-4)-(-6)
2

Answer 2

Resolvendo:

$\mathsf{-\dfrac{8}{4-2}-\left(-\dfrac{12}{-5+7}\right)}\\\\\\\mathsf{-\dfrac{8}{4-2}+\dfrac{12}{-5+7}}\\\\\\\mathsf{-\dfrac{8}{2}+\dfrac{12}{2}}\\\\\\\mathsf{\dfrac{-8+12}{2}}\\\\\\\mathsf{\dfrac{4}{2}}\\\\\\\boxed{\boxed{\mathsf{2}}}$