Iishelufu Zeencwadi Kunye Nehanger Yeedyasi I-Abacus ziishelufa zeencwadi ezisebenza eludongeni kunye nehanger yedyasi ephefumlelwe yi-abacus yaseTshayina kunye ne-steelyard balance. I-Abacus iqulathe iibhloko zokhuni ezinencam ezicocekileyo kunye neentsimbi ezibhabhayo eziphindwe kabini. Amagwegwe anemilo ekhaphukhaphu angahamba ecaleni kweengcingo. Iigwegwe zinokufihla emva kweebhloko, ezinokuthi zisetyenziswe njengeencwadi kunye neehanger zengubo. Abasebenzisi banokuxhoma izinto phakathi kweereyile. I-Abacus iyandiswa ngokufakela iiseti ezongezelelweyo.
Igama leprojekthi : Abacus, Igama labayili : Wai Ho Cheung, Igama lomthengi : Wai Ho Cheung.
Olu luyilo lukhulu luphumelele ibhaso lokuyilwa kobhedu kuyilo loyilo, ukwakha nolwakhiwo. Ngokuqinisekileyo kuya kufuneka ubone ipotifoliyo yoyilo eyenzelwe amabhaso okuzoba ukuze ufumane izinto ezininzi ezintsha, ezinobuchule, eziyilayo kunye nezoyilo, uyilo nolwakhiwo lwemisebenzi.