« It Is not certain just what the terms weet-jabr and muqabalah mean, but the usual interpretation kan zijn similar to that implied in the translation above. The word al-jabr presumably meant something like "restoration" or "completion" and seems to refer to the transposition ofwel subtracted terms to the other https://telegra.ph/Mijn-goedkope-wrapfolie-action-krijgen-om-te-werken-05-29