Question

Calcule
a) (+11) + (-9) =
b) (-7) + (+6) =
c)(+13) + (-3) =
d) (-7) + (+4) =
e) (-2) + (+2) =
f) (-10) + (+10) =
g) (+9) + (-2)
h) (-8) + (+10)
=​

Answer 1

a) 2

b) 1

c) 10

d) -3

e) 0

f) 0

g) 7

h) 2