Question

a) +5 + (+5) = b) –4 + (–4) = c) –3 + (–3) = d) +2 + (+7) = e) +1 + (+8) = f) –8 + (–9) = g) +8 + (+12) = h) –6 + (–12) = i) +7 + (+10) = j) –5 + (–10) = k) +9 + (–15) = l) +15 + (–15)

Answer 1

Respuesta:

a) +5 + (+5) = 10

b) –4 + (–4) =-8

c) –3 + (–3) = -9

d) +2 + (+7) = 10

e) +1 + (+8) = 9

f) –8 + (–9) = (- 17)

g) +8 + (+12) = 20

h) –6 + (–12) = (-18)

i) +7 + (+10) = 17

j) –5 + (–10) = (-15)

k) +9 + (–15) = (-6)

l) +15 + (–15)= 0

ya habia respondido antes