Question

resolva :

-9+2-4-2-8 =
-8+2-3+4-5+6=
-8+8+6-7-8 =

Answer 1

a)-9+2-4-2-8=
-7-6-8=
-13-8=
-21

b)-8+2-3+4-5+6
-6+1-5+6
-5-5+6
0+6
6

c)-8+8+6-7-8
0+6-15
0+9
9

Espero ter ajudado ✌

Boa sorte☺

Bons estudos❤

E fique com Deus☆