« It Kan zijn not certain just what the terms weet-jabr and muqabalah mean, but the usual interpretation is 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 ofwel subtracted terms to the other http://xn----8sbec1b1ad1ae2f.xn--90ais/user/inchcarbon9/