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Czyli -1x -2 = 2 x - 3 = -6 x - 4 = 24
Masz 24 - (1 - 2 - 3 -4 )
- Zmienia znak w nawiasie wiec masz 24 - 1 + 2 +3 + 4 = 23 + 2 + 3 +4 = 32
Odpowiedz D