a) 250 х (561 х 4) = 250 х 2244 = 561000
б) (50х933)х20 = 46500 х 20 = 930000
в) 125х74х8 = 92500 х 8 = 740000
a) 250 х (561 х 4) = 250 х 2244 = 561000
б) (50х933)х20 = 46500 х 20 = 930000
в) 125х74х8 = 92500 х 8 = 740000