Respuesta:
3. Resuelve las siguientes operaciones.
a) +8 – (+8) = i) –8 – (+6) =
b) –7 – (–2) = j) 9 – (+2) =
c) –9 – (–7) = k) –12 – (+8) =
d) +3 – (+9) = l) –6 – 0 =
e) +2 – (+2) = m) –3 – (+8) =
f) –9 – (–5) = n) –20 – (+12) =
g) +6 – (+10) = o) –8 – (+4) =
h) –4 – (–11) = p) 12 – (–20) =
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Verified answer
Respuesta:
3. Resuelve las siguientes operaciones.
a) +8 – (+8) = i) –8 – (+6) =
b) –7 – (–2) = j) 9 – (+2) =
c) –9 – (–7) = k) –12 – (+8) =
d) +3 – (+9) = l) –6 – 0 =
e) +2 – (+2) = m) –3 – (+8) =
f) –9 – (–5) = n) –20 – (+12) =
g) +6 – (+10) = o) –8 – (+4) =
h) –4 – (–11) = p) 12 – (–20) =