 Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera: MunhuX anoumba rondedzero itsvaChokwadi, heino ndima pfupi: Toby muongorori wemasvomhu anovamba dzidziso itsva yecalculus. Iyi rondedzero itsva inobvumira kufanotaura kwakarurama zvikuru nokuverenga kupfuura rondedzero dziripo. 