Question

11) Marque as alternativas corretas:
a) ( ) 3-7=-4
b) ( ) 10-22=12
c) ( )-(-9)=9
d) ( ) 12+6–9+4=15
e) ( ) +(-8)=-8​

Answer 1

Resposta:

As alternativas corretas são:

a)3-7=-4

c)-(-9)=9

e)+(-8)=-8