305 * 199 + 305 * 1 = 305 * (199 + 1) = 305 * 200 =
= (300 + 5) * 200 = 300 * 200 + 5 * 200 = 60 000 + 1000 = 61 000
ответ: 61 000.
199+1 X 305= 61000
305 X 199+ 305 X 1 = 61000
305 * 199 + 305 * 1 = 305 * (199 + 1) = 305 * 200 =
= (300 + 5) * 200 = 300 * 200 + 5 * 200 = 60 000 + 1000 = 61 000
ответ: 61 000.
199+1 X 305= 61000
305 X 199+ 305 X 1 = 61000