Vypočítej:
4 – (–5) + 2 · (3 – 7) – 3 · (–7 + 2)
\large = 4 + 5 - 8 + 15 = 9 - 8 + 15 = 1 + 15 = 17
\large = 4 + 5 - 8 + 15 = 9 - 8 + 15 = 1 + 15 = 14
\large = 4 + 5 - 8 + 15 = 9 - 8 + 15 = 1 + 15 = 18
\large = 4 + 5- 8 + 15 = 9- 8 + 15 = 1 + 15 = 16