Question

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{-1[1 - (3 + 4) + (4 - 3) x( 2 + 1)]} =

Ayuda porfa

Answer 1

{-1[1 - (3 + 4) + (4 - 3) x( 2 + 1)]} =

{-1[1-(7)+(1)×(3)]} =

{-1[(1- 7) + (1×3)]} =

{-1[( -6) + (3)]}=

{-1[-6× 3]} =

{-1[ -18]} =

{-1 × -18 }=

18

Espero que este bien :') .... :') .... :')

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