« It Is 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 of subtracted terms to the other https://writeablog.net/talkstitch4/de-definitieve-gids-voor-wrapfolie-auto