{"book":"adl0258","page":48,"text":"۴۳\n\n(۹) مجموع جملہای ذیل را معلوم کنید :-\n-لا (ی-ع) و-ی (ع-لا) وع (ی-لا)\nچون لا=۳ و ی=۶ و ع=۵\n(۱۰) مجموع جملہای ذیل را معلوم کنید\n- {آ÷ب-ج} و- {آ÷(ب-ج)} و-{آ-ب×ج} و\n-{ (آ-ب) ×ج} چون ا=۶۰ و ب=۴ و ج=۲\n۲۹-حاصل جمع مقدار منفی و مقدار مثبت\nدر شکل فقره ۲۷ فرض کنید که یک شخص از ہ روانه شده در ساعت اول\nتاب میرود و در ساعت دوم از ب تا ا پس مسافتیکه در ساعت اول\nطی شده + ۵ میل میباشد و مسافتیکه در ساعت دوم طی شده -۳ میل\nمیباشد بنابرین در اختتام ساعت دوم آن مسافت را که از مقام و\nطی شده از (+۵) + (-۳) تعبیر خواهد کرد-لیکن آنشخص در اختتام دوساعت\nاز و مسافت و ا یعنی ۲ میل میرسد لہذا (+۵) + (-۳) =+(۵-۳)\nباز اگر آنشخص از و روانه شده در ساعت اول تاب برود و در ساعت\nدوم از ب تا ا- پس مسافتیکه در ساعت اول طی شد + ۵ میل میبا[شد]","chars":716,"image":"https://storage.googleapis.com/adl-page-images/adl0258/00048.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/adl0258/48","canvas":"https://afghanpress.org/iiif/adl0258/canvas/48","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."}}