« 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 weet-jabr presumably meant something like "restoration" or "completion" and seems to refer to the transposition ofwel subtracted terms to the https://articlescad.com/de-5-seconden-trick-voor-parelmoer-wrapfolie-378467.html