Question

{ 8. [ 4-5+1] - 10} Ajudaaa

Answer 1

{8.[4-5+1] -10}
{8. 0 -10}
{0-10}
R= -10

Answer 2

{8 . [ 4-5+1]-10}=
={8 . [ (-1)+1]-10}=
={8 . 0 -10}=
={ 0-10}= 
= -10