Question

Calcule:
A) (+6) - (-3) =

B) (+4) - (-9) =

C) (+10) - (+3)=

D) (+8) - (+9) =

E) (-17) - (-3) =

F) (-9)-(+10)=

G) (-8)-(-12)=
H) (-1)-2=

Answer 1

Resposta:

A)9

B)13

C)7

D)-9

E)-14

F)-19

G)4

H)-3