Texas Instruments TI-89 Titanium Graphing Calculator Tataiso ea Mosebelisi
Fumana Calculator ea Texas Instruments TI-89 Titanium Graphing Calculator, sesebelisoa se matla sa lipalo le mahlale a tsoetseng pele. Ka mesebetsi e mengata e fapaneng, ample memory, le ponts'o e kholo ea boemo bo holimo, ke molekane ea phethahetseng bakeng sa baithuti le litsebi. Lekola likhetho tsa eona tsa khokahano, Sistimi ea Algebra ea Khomphutha (CAS), le lits'ebetso tsa software tse kentsoeng esale pele bakeng sa tlhahiso e ntlafalitsoeng.