Question

resolva desenbaracado os parênteses as esprecoes a)-8+(3-4+1)-(-5+7-2). b)3-(-5+8-4)-(3+7-2). c)-27-(-2+3)-[2+(5-3)] por favor me ajudem​

Answer 1

Resposta:

A) -8+(3-4+1)-(-5+7-2) = -8

B) 3-(-5+8-4)-(3+7-2) = -4

C)-27-(-2+3)-[2+(5-3)] = [-32]