{"book":"adl0258","page":41,"text":"۳۶\n\nخواهد بود- و همچنین فرض کنید که کابل را مبدأ قرار داده سوی مشرق تا ۱۰ میل\nمیرویم و این ۱۰ میل را مثبت میگوئیم پس اگر از کابل سوی مغرب مسافت\n۱۰ میل را طی کنیم این ۱۰ میل مؤخرالذکر منفی خواهد بود- و علی ہذا القیاس\n۲۵- تخصیص مقادیر مثبت و منفی\nاز بیان فوق ظاہر است که اعداد یا حروف که پیش آنها اشارت +\nباشد یا هیچ علامت نباشد مقادیر مثبت را ظاهر میکنند و برخلاف\nآن اعداد یا حروف که پیش آن اشارت - باشد مقادیر منفی را تعبیر کنند\nمثلا هر یکی از ۴ و ۶ و ا و + ب مقدار مثبت میباشد- و هر یکی\nاز -۴ و -۶ و -ا و -ب و -ج مقدار منفی میباشد-\nتنبیه ۱- قیمت مطلق یک عدد آن مقدار است که بغیر لحاظ\nخاصیت مثبت و منفی عدد مذکور گرفته شود مثلاً قیمت +۴ و -۴\nیکسان است یعنی ۴ است\nتنبیه ۲- طالب العلم را باید که مفهوم فقرہائے ذیل را\nبغور ذہن نشین خود نماید-\n(۱) نفع - ۲۰ روپیہ (۲) ارتفاع - ۸ انچ (۳) مسافت - ۵ میل بطرف شمال","chars":805,"image":"https://storage.googleapis.com/adl-page-images/adl0258/00041.jpg","first_page":1,"last_page":309,"title":"Kitāb-i jabr va muqābalah ‏كتاب جبر و مقابله Silsilah-ʼi Mūʼallifāt-i Madrasah-i Mubārakah-i Ḥabībīyah-ʼi Dār al-Salṭanah-ʼi Kābul","permalink":"https://afghanpress.org/book/adl0258/41","canvas":"https://afghanpress.org/iiif/adl0258/canvas/41","source":"https://afghanistandl.nyu.edu/books/adl0258/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0258_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}