Question

Resuelve las siguientes operaciones.
a) +5 + (+5) = –1 + (+7) =
b) –4 + (–4) = 0 + (+3) =
c) –3 + (–3) = –16 + (+5) =
d) +2 + (+7) = –7 + 0 =
e) +1 + (+8) = –4 + (+13) =
f) –8 + (–9) = –17 + (+8) =
g) +8 + (+12) = –20 + (+3) =
h) –6 + (–12) = 6 + (–21) =
i) +7 + (+10) = –5 + (+2) =
j) –5 + (–10) = 9 + (–2) =
k) +9 + (–15) = –5 + (+2) =
l) +15 + (–15) = –8 + (–2

Answer 1

Respuesta:

la respuesta collecta es la b