Сократите дробь 35+28/35-28

35 + 28 / 35 - 28 ( 35 + 28 ) / ( 35 - 28 ) = ( 30 + 5 + 20 + 8 ) / ( 35 - 28 ) = ( 50 + 5 + 8 ) / ( 35 - 28 ) = ( 50 + 13 ) / ( 35 - 28 ) = 63 / ( 35 - 28 ) = 63 / ( 30 + 5 - 20 - 8 ) = 63 / ( 10 + 5 - 8 ) = 63 / ( 10 - 3 ) = 63 / 7 = 9 * 7 / 7 = 9 * 1 / 1 = 9 / 1 = 9 в итоге получили 35 + 28 / 35 - 28 = 9 ответ : 35 + 28 / 35 - 28 = 9