Enters III: Operacions combinades
- 6. –4 + 6 · (–2 + 5) : (–9) + 2 · 3 =
- 7. (45 – 30 + 3) : (–3) =
- 8. –18 – [4 + (–6)] : 2 + 5 =
- 9. 5·2 + (-1 + 9:(-3)) · 2 =
- 10. (9 + (-12)) · (8-6) + 12:(-3)+10 + ((-3)·6 - (-2)·3):2 =
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