{"book":"adl0290","page":266,"text":"۲۵۹ علم حساب ۱\n\nاول باشد مثلاً ۲/۴ و ۳/۴ و ۱/۲ عکس یک دیگر میباشند *\nامثله نمبر ۶۲\nکسور ذیل را به کسور مرکب یا اعداد صحیح تحویل\nکنید :-\n۴/۲ (۱) ۹/۴ (۲) ۱۳/۳ (۳) ۲۱/۴ (۴)\n۲۳/۵ (۵) ۳۰/۶ (۶) ۴۵/۸ (۷) ۷۶/۱۲ (۸)\n۹۹/۱۲ (۹) ۸۵/۱۶ (۱۰) ۳۹/۱۴ (۱۱) ۵۶/۱۴ (۱۲)\n۶۰/۱۷ (۱۳) ۸۰/۱۶ (۱۴) ۶۹/۱۹ (۱۵) ۴۰۰/۵۰ (۱۶)\n۳۰۱/۱۰۱ (۱۷) ۷۰۲/۹۹ (۱۸) ۸۵۰/۱۵ (۱۹) ۸۷۵/۱۲۵ (۲۰)\nعکس کسور ذیل را به اعداد صحیح یا کسور مرکب\nتحویل کنید :-\n۱۳۰/۳۷۶۵ (۲۱) ۱/۳۲۹ (۲۲) ۷۶/۷۶۹۵ (۲۳)\n۷۵/۷۵۰ (۲۴) ۹۰/۹۰۳۴ (۲۵) ۳۰۰۳/۶۰۰۶ (۲۶)\n۴۲۵/۴۹۷۶ (۲۷) ۱۱۳/۱۲۳۴ (۲۸) ۶۰/۶۶۰ (۲۹)\n۱۸۸۵/۹۰۰۰ (۳۰)\n۱۰۷ چند کسر مختلف را به این چنین کسور\nکه مخرج آنها متحد و مشترک باشد تحویل کرده\nمی توانیم و این طریق عمل را هم مخرج","chars":650,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00266.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/266","canvas":"https://afghanpress.org/iiif/adl0290/canvas/266","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."}}