(2801 ⋅ 640 - 1789631) ⋅ (775 – 95823 ∶ 189) + 161 397 ∶ 79 = (1792640 - 1789631) ⋅ (775 – 507) + 2043 = 3009 ⋅ 268 + 2043 = 806412 + 2043 = 808455
Ответ: 808455