Question

calcule
a)(+3)+(+2)=(R:)
b)(+5)+(+1)=(R:)
c)(+7)+(+5)=(R:)
d)(+2)+(+8)=(R:)
e)(+9)+(+4)=(R:)
f)(+6)+(+5)=(R:)
g)(-3)+(+2)=(R:)
h)(-3)+(-1)=(R:)
i)(-7)+(-5)=(R:)
j)(-4)+(-7)=(R:)
k)(-8)+(-6)=(R:)​

Answer 1

Resposta:

a)5

b)6

c)12

d)10

e)13

f)11

g)-1

h)-4

i)-12

j)-11

k)-14