Question

3. Resuelve las operaciones y escribe la respuesta. • (–9) + (–6) = • (–7) – (–7) – (+5) = • (–11) + (+8) – (–6) = • 5 – [7 – (2 + 3)] = • 1 + [6 + (13 – 7)] = • 3 + [9 – (4 + 3)] = • 7 – [14 – (2 + 5)] = • –9 –[9 – (5+ 5)]= • [ – 9 + (7 + 5)]= • [(– 11+24) – (2 + 5)] =

Answer 1

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