Question

Adição

f- (+13) + (–1) =

g- (–6) + (–17) =

h- (+37) + (–37) =

i- (+18) + (–18) =

j- (+17) + (–18) =

k- (–46) + (+16) =

l- (+50) + (–32) =

m- (–15) + (–15) =

n- (+7) + (+7) =

o- (–14) + (+14) =

Answer 1

Resposta:

f)+12

g)-23

h)zero

i)zero

j)-1

k)-30

l)+18

m)-30

n)+14

0)zero