Question

(-2)(+4) (3 -1)2 + 11

Answer 1

Resposta certo (-2)(+4)(3-1)2+11=43

Answer 2

(((−2)(4))(3−1))(2)+11

(−8(3−1))(2)+11

((−8)(2))(2)+11

(−16)(2)+11

−32+11

= −21