{"book":"adl0258","page":75,"text":"۷۰\nکه باقی لا٢ + ٢ لاسی + ٣ سی٢ + ۴ لا + ۵ سی + ٦ باشد ؟\n(٢۵) معلوم کنید که از ٣ آ٢ - ۴ آ ب + ۵ ا ب٢ - ٨ ب٣ چقدر تفریق شود\nکه باقی آ٣ - ۴ ا ب٢ + ٧ ب٣ باشد ؟\n(٢٦) معلوم کنید که از - ٨ لاسی + ۴ لاسی٢ - ١١ لاسی٣ + ١٢ لا٢ - ١٣ سی + ٢٧\nچقدر تفریق شود که باقی ۴ لاسی - ٣ لاسی٢ - ١١ لاسی٣ + ٢٠ لا٢ - ٣٠ سی\n+ ۵٦ باشد ؟\n(٢٧) معلوم کنید که ٣ ا٢ - ٧ ا ب - ٨ ب ج + ٩ ب٢ از کدام جمله تفریق شود\nکه باقی ٢ ا٢ + ٣ ا ب + ٣ ب ج + ٢ ب٢ بماند ؟\n(٢٨) معلوم کنید که - ٣ لا٢ + ۵ سی٢ - ٧ لاسی + ٨ لا - ٩ از کدام جمله تفریق شود\nکه باقی لا٢ - ٨ سی٢ + ٢ لاسی - ١١ لا + ٧ بماند ؟\n(٢٩) معلوم کنید که - ٧ آ - ٨ ب٢ ج - ١٣ ا٢ ج + ٣ ب٢ از کدام جمله تفریق شود\nکه باقی ۴ آ - ٣ ب٢ ج + ٧ ا٢ ج - ٨ ب٢ بماند ؟\n(٣٠) معلوم کنید که ٢١ لا٢ - ٧٣ لاسی٢ + ۴٢ سی٢ - ٨١ لا + ١٩ لاسی - ٣٩\nاز کدام جمله تفریق شود که باقی - ٢۵ لا٢ + ۵١ لاسی - ٧٨ سی٢ + ٧ لا\n- ٣۴ لاسی + ٣۴ بماند ؟","chars":828,"image":"https://storage.googleapis.com/adl-page-images/adl0258/00075.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/adl0258/75","canvas":"https://afghanpress.org/iiif/adl0258/canvas/75","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."}}