Question

como rwsolver esta operacion -[3+2(5-9)][7-(4-3)]

Answer 1

-[3+2(5-9)][7-(4-3)]
-(3+2(+4))x(7(-4-3))
-(3+2x(-4))x(7-1)
-(3+2x(-4))x6
-(3+(-8))x6
-(3-8)x6
-(-5)x6
5x6
=30

Answer 2

-[3+2(5-9)][7-(4-3)]=
-(3+2(+4))x(7(-4-3))=
-(3+2x(-4))x(7-1)=
-(3+2x(-4))x6=
-(3+(-8))x6=
-(3-8)x6=
-(-5)x6=
5x6=30