Question

Resolva:

a) ( + 7 ) + ( – 5 )

b) ( – 4 ) – ( – 9 )

c) ( + 3 ) + ( – 2 ) + ( – 5 )

d) ( – 2 ) – ( + 1 ) – ( + 5 )

e) ( + 5 ) – ( – 3 ) – ( – 1 )

f) ( + 4 ) + ( – 6 ) – ( + 7 ) – ( – 6 ) + ( + 7 )

g) ( – 3 ) – ( – 5 ) + ( – 6 ) + ( + 8 ) – ( – 4 )

ME AJUDEM PFVR :((​

Answer 1

Resposta:

a)2

b)5

c)-4

d)2

e)9

f)4

g)8

Explicação passo-a-passo:

eu não sei se tá certo

Answer 2

Olá

A) ( + 7 ) + ( – 5 ) = 2

B) ( – 4 ) – ( – 9 ) = 5  

C) ( + 3 ) + ( – 2 ) + ( – 5 ) = -4

D) ( – 2 ) – ( + 1 ) – ( + 5 ) = -8

E) ( + 5 ) – ( – 3 ) – ( – 1 ) = 9

F) ( + 4 ) + ( – 6 ) – ( + 7 ) – ( – 6 ) + ( + 7 ) = 4

 

G) ( – 3 ) – ( – 5 ) + ( – 6 ) + ( + 8 ) – ( – 4 ) = 8

Bons Estudos!