Hora Sara
पश्चात्संयोज्य तत्सर्वं वाराङ्गेन विवर्धितम्। मातङ्गलब्धं शुद्धायुर्भवतीति न संशयः॥४८॥
The figures for the several planets should be added up and multiplied by 324 and divided by 365. The quotient got will be undoubtedly the net Ayus contributed by all the planets.
english translation
pazcAtsaMyojya tatsarvaM vArAGgena vivardhitam। mAtaGgalabdhaM zuddhAyurbhavatIti na saMzayaH॥48॥
hk transliteration by Sanscript