Question

{4.(2-7)-11-2.[3.(-5-1)]} =





(4-6)-2.{5.[3-5.(-7+5)-3]} =

Answer 1

Explicación paso a paso:

{4.(2-7)-11-2.[3.(-5-1)]} =

{4.(2-7)-11-2.[3.(-6)]} =

{4.(-5)-11-2.[3.(-6)]} =

{4.(-5)-11-2.[-18]} =

{4.(-5)-11 + 36 =

-20 -11 + 36 =

-31 + 36

5//

(4-6)-2.{5.[3-5.(-7+5)-3]} =

(4-6)-2.{5.[3-5.(-2)-3]} =

(4-6)-2.{5.[3 + 10 -3]} =

(4-6)-2.{5.[10]} =

(4-6)-2. 50

(4-6)-2. 50

-2 - 100

-102//

te adjunto comprobación

espero te sirva:)♡