Question

calcula as seguintes somas de numeros inteiros a) (+6)+(+9) b) (-7)+(-5) c)(-43)+(+40) d)(-11)+(+15) e)(+13)+(-13) f)(+27)+(+27) g)(-41)+(-18) h)(-98)+(+97) i)(-1)+(-50) j)(+19)+(-25) k)(-100)+(+103) e)(-5)+(-5) ME AJUDA PRFVR

Answer 1

A.15
B.12
C.-3
D.4
E.0
F.54
G.59
H.-1
I.-51
J.-6
K.3
L.0