-11,(231) = -11 + 0.231231231... = -11 + 0.(231) = -11 + 231/999 = (231 - 11*999) / 999 = (231 - 1089) / 999 = -858 / 999
Ответ: -858/999
-11,(231) = -11 + 0.231231231... = -11 + 0.(231) = -11 + 231/999 = (231 - 11*999) / 999 = (231 - 1089) / 999 = -858 / 999
Ответ: -858/999