« It Kan zijn not certain just what the terms al-jabr and muqabalah mean, but the usual interpretation kan zijn similar to that implied in the translation above. The word alang-jabr presumably meant something like "restoration" or "completion" and seems to refer to the transposition of subtracted terms to the https://vuf.minagricultura.gov.co/Lists/Informacin%20Servicios%20Web/DispForm.aspx?ID=11240103