JMP 10.2.R(13) :ודאשתאר תוספתא‏ : some (money) that was left over as an addition
See the entire entry for šˀr vb. to remain

JMP 10.2.R(13) :חמשה ועיסרין זוזי דחזיין לה ודאשתאר תוספתא חוב‏ : the twenty five zuz due him and the additional amount remaining are a debt
See the entire entry for taw/ōsp̄ā, taw/ōsep̄tā n.f. addition