Question

me ajudem por favor
a)30-(6-1)=
b)13+(-3+7)=
c)-6-(-3+2)=
d)18-(-5-2-3)=
e)4+(3-5)+(-2-6)=
f)20-(-6+8)-(-1+3)=
g)35+(-3)-(-4+7+2)=
h)8+(3-10)-(3+5-20)=

Answer 1

a) 30-6+1 = 30-5 = 25
b) 13+4 = 17
C) -6+3-2 = -5
d) 18+5+2+3 = 28
e) 4+(-2)+(-8)= -6
f)20+6-8+1-3= 16
g)35+(-3)+4-7-2= 17
h)8+(-7)-3-5+20= 13