Odpowiedź :
pc = 2pp + pb
pp = 5 * 4 = 20
pb = 2*4*8 + 2*5*8 = 64 + 80
pb = 144
pc = 2*20 + 144 = 40 + 144
pc =184
pp = 5 * 4 = 20
pb = 2*4*8 + 2*5*8 = 64 + 80
pb = 144
pc = 2*20 + 144 = 40 + 144
pc =184