Пошаговое объяснение:
1.
(56+24) + (83+17) = 80 + 100 = 180
(5*2) * 73 = 10 * 73 = 730
(4*25) * 41 = 100 * 41 = 4100
2.
5 * (27+33) = 5 * 60 = 300
82 * (6-6) = 82 * 0 = 0