Question

me ayudan (╥﹏╥)

a)-(+3-2-1)+(-5+7+4)=?
b)+(-4+7+2)+9-(-3+4-3)=?
c)-(5+6-3+6)+3-(+5-2+1)=?
d)+(-8-3-9)+4+(-2+9)=?
e)-2-4+(-8+4-6+7)=?

porfavor (༎ຶ ෴ ༎ຶ)​

Answer 1

Respuesta:

a) -(+3-2+1)+(-5+7+4)= 0+6= 6

b) (-4+7+2)+9-(-3+4-3)= 5+9-(-2)= 5+9+2=16

c) -(5+6-3+6)+3-(+5-2+1)= -14+3-4= -15

d) +(-8-3-9)+4+(-2+9)= (-20)+4+7= -20+4+7= -9

e) -2-4+(-8+4-6+7)= -2-4+(-3)= -2-4-3= -9