Terms for subject General containing exactly in the middle

English	Russian
exactly in the middle	точно посредине (TranslationHelp)
his hair was parted exactly in the middle	он аккуратно расчёсывал волосы на прямой пробор
his hair was parted exactly in the middle	пробор у него шёл точно посередине
his hair was parted exactly in the middle	пробор у него был точно посередине