Xisaabinta waxaa loo isticmaali jiray dhaqankii hore si ay ula socdaan xogta bulshada iyo dhaqaalaha sida tirada xubnaha kooxda, xayawaanka ugaarsada, hantida, ama deymaha (ie, xisaabinta). Lafaha la jarjaray ayaa sidoo kale laga helay Godadka Xuduudaha ee Koonfurta Afrika oo laga yaabo inay soo jeedinayaan in fikradda tirinta loo yaqaanay aadanaha illaa 44,000 BCE. Horumarka tirinta ayaa horseeday horumarka calaamadaha xisaabta, nidaamyada nambarada, iyo qorista. Su'aal: Daraasadda dhaqammada qadiimiga ah ee tirinta loo adeegsaday?
la socoshada macluumaadka bulshada iyo dhaqaalaha