Xisaabiyaha
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![](http://upload.wikimedia.org/wikipedia/commons/1/18/Casio_fx-991EX.png)
Xisaabiyaha elektarooniga ah sida caadiga ah waa aalad elegtaroonig ah oo la qaadi karo oo loo isticmaalo in lagu sameeyo xisaabinta, laga bilaabo xisaabinta aasaasiga ah ilaa xisaabta adag.
Xisaabiyaha-xaalada adag waxaa la sameeyay horraantii 1960-meeyadii. Aaladaha jeebabka le’eg ayaa la helay sannadihii 1970-meeyadii, gaar ahaan wixii ka dambeeya Intel 4004, Microprocessor-kii ugu horreeyay, waxaa u soo saartay Intel shirkadda xisaabiyaha Jabaanka, Busicom.
Xisaabiyeyaasha elektarooniga ah ee casriga ahi waxay ku kala duwan yihiin raqiis, wax-is-bixin-siin, moodooyinka cabbirka kaararka-credit-ka ilaa moodooyinka desktoob-ka adag ee leh madbacadaha ku dhex jira. Waxay caan noqdeen bartamihii 1970-meeyadii iyadoo isku darka wareegyada isku dhafan ay hoos u dhigtay cabbirkooda iyo kharashkooda. Dhammaadkii tobankaas sano, qiimuhu wuu hoos u dhacay ilaa heer xisaabiyaha aasaasiga ahi uu ahaado mid la awoodi karo inta badan waxayna noqdeen wax caadi ah dugsiyada.
Akhris dheeri ah
[wax ka badal | wax ka badal xogta]- Collectors Guide to Pocket Calculators. by Guy Ball and Bruce Flamm, 1997, ISBN 1-888840-14-5