Ábaco japonês e chinês - GTED

I-abacus iyisibali esidala esinezitayela eziningi. Lolu hlelo lokusebenza luhlinzeka ngezinguqulo zesiShayina nesiJapane. I-abacus yamaShayina inobuhlalu obuyisikhombisa kubha eqondile, kuyilapho inguqulo yesiJapane inobuhlalu obuhlanu kubha eqondile. Njengomthetho ojwayelekile, ubuhlalu obunye edekhini engezansi bumele obubodwa lapho buyiswa onqenqemeni olumaphakathi. Ubuhlalu obunye obusedekhini engaphezulu bumele obuhlanu lapho buthuthelwa ogoqweni oluphakathi. Ku-abacus yaseJapane, ibha ngayinye ingamela ukusuka kumayunithi ayisishiyagalolunye ukuya kuziro. Ngakolunye uhlangothi, i-abacus yaseShayina ivumela ukumelelwa kwe-zero kuya kumayunithi angu-15 kubha ngayinye, ngaleyo ndlela isekela ukubala usebenzisa uhlelo lwesisekelo 16. Ngesistimu yesisekelo se-10, ubuhlalu obubili phezulu nangaphansi abusetshenziswa. Mayelana nephoyinti ledesimali, abasebenzisi, empeleni, bangakhetha indawo yabo ngokuya ngezidingo zabo ezithile.