Geometry he subdivided into geodesy, statics, kinematics, hydrostatics, and optics; astronomy he subdivided into astronomical and geographical tables, and the calendar; arithmetic he subdivided into algebra, and Indian addition and subtraction; music he subdivided into musical instruments.
Geometry siya subdivided sa heodesya, estatika, kinematika, hydrostatics, at optika; astronomy, siya subdivided sa astronomya at heograpikal na mga talahanayan, at ang kalendaryo; arithmetic siya subdivided sa algebra, at Indian karagdagan at pagbabawas; musika siya subdivided sa instrumentong musikal.