Question

Resolva as expressões [50-(6+64÷8)×3+(4+8÷4)] e 36+2× {25+[18-(5-2)×3] }

Answer 1

A primeira
[50-(6+64÷8)*3+(4+8÷4)] 
[50-14*3+6]
14

A segunda
36+2× {25+[18-(5-2)×3] }
36+2* { 25+[18-3*3]}
36+2* { 25+ 9}
36+2*34
104