Question

Resolva a expressão numérica 2 {3 + 1 . [5 – 4 . (3. 2)] – 8}.

a) ( ) -48
b) ( ) -39
c) ( ) 51
d) ( ) 28
e) ( ) - 19
f) ( ) NDA ​

Answer 1

Olá!

$2\cdot\{3+1\cdot[5-4\cdot(3\cdot2)]-8\}\\ \\2\cdot\{3+1\cdot[5-4\cdot 6] -8\} \\ \\ 2\cdot\{3+1\cdot[5-24]-8\} \\ \\ 2\cdot\{3+1\cdot[-19]-8\}\\ \\ 2\cdot\{3-19-8\} \\ \\ 2\cdot\{\ - 24\}\\ \\ \boxed{-48}$

Resposta:

Letra a)

:)