Question

a) (+2) + (+3)
b) (+1) + (+8)
c) (+2) + (+2)
d) (+3) + (+11)
e) (+7) + (+2) + (+5)
f) (-1) + (-2)
B) (-2) + (-2)
h) (-3) + (-1)
i) (-5) + (-2)
j) (-8) + (-1) + (-2) =​

Answer 1

Resposta:

( +2) + ( + 3 ) =

  2 + 3 = 5

(+1) + (+8) = +9

(+2) + (2)=4

3+11=14

7+2+5=14

-1+-2=+3

-2+-2=+4

-3+-1=+2

-5+-2=+3

-8+-1++2=+7