Question

calcule:

a)(+3)+(+2)
b)(+5)+(+1)
c)(+7)+(+5)
d)(+2)+(+8)
e)(+9)+(+4)
f)(+6)+(+5)
g)(-3)+(-2)
h)(-5)+(-1)
i)(-7)+(-5)
j)(-4)+(-7)
L)(-8)+(-6)
m)(-5)+(-6)​

Answer 1

a) (+3) + (+2) = +5

b) (+5) + (+1) = +6

c) (+7) + (+5) = +12

d) (+2) + (+8) = +10

e) (+9) + (+4) = +13

f) (+6) + (+5) = +11

g) (-3) + (+2) =

-3 -2 =

-5

h) (-5) + (-1) =

-5 -1 =

-6

i) (-7) + (-5) =

-4 -7 =

-12

j) (-4) + (-7) =

-4 -7 =

-11

k) (-8) + (-6) =

-8 -6 =

-14

l) (-5) + (-6) =

-5 -6 =

-11

Espero ter ajudado.