{"book":"adl0290","page":259,"text":"علم حساب ۱ ۲۵۲\n\nکسر بنویسید که مخرج آن ۹ باشد *\n(۲) ۱۱ را در چنین کسور تحویل کنید که مخارج\nآنها ۲ و ۹ و ۱۱ و ۲۵ و ۳۵ باشند *\n(۳) هر یکی از ۲۱ و ۷۶ و ۱۵۹ را در چنین کسور\nتحویل کنید که مخارج آنها ۵ و ۹ و\n۷۵ باشند *\n(۴) هر یکی از ۴/۷ و ۶/۱۱ را در چنین کسور تحویل\nکنید که مخارج آنها ۱۲ و ۱۸ و ۹۶ و ۶۰۰\nباشند *\n(۵) آن کسور را معلوم کنید که برابر ۱/۲ و ۳/۵ و\n۴/۹ و ۷/۱۵ و ۴/۳۰ باشند و مخارج آنها ۹۰\nباشند *\n(۶) ۲۲/۱۲۱ و ۳۹/۶۵ و ۵/۵۰ را در چنین کسور تحویل\nکنید که مساوی آنها باشند و مخارج آنها\nعلی الترتیب ۱۱ و ۵ و ۱۰ باشند *\n(۷) هر یکی از ۳۵/۴۲ و ۵۰/۶۰ و ۲۸/۷۲ و ۶۶/۹۹ را در\nچنین کسور تحویل کنید که مخارج آنها\n۶ باشد *\n۱۰۳ - هرگاه صورت و مخرج کسری اعداد","chars":647,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00259.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/259","canvas":"https://afghanpress.org/iiif/adl0290/canvas/259","source":"https://afghanistandl.nyu.edu/books/adl0290/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0290_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."}}