Question

calcule o valor das seguintes expressões

a)-10-{-2+[+1-(-3-5)+3]}

b)-4-{+2+[-3-(-1+7)]+2}

c)-{-2-[-3-(-5)+1]}-18

d)-20-{-4-[-8+(+12-6-2)+2+3]}

e){[(-50-10)+11+19]+20}+10

hellllppppppp,preciso das contas pfvv​

Answer 1

A) -16
B) 3
C) -19
D) -17
E) 20