τὸ ὅλον τόδε ποσαπλάσιον τοῦδε γίγνεται → how many times greater is this whole sum than that one
dis-sēpio: etc., v. dissaepio, etc.
dissēpĭō (dissæpĭō), psī, ptum, īre, tr., séparer [c. par une clôture] : Cic. Rep. 4, 4 ; Lucr. 1, 998