{"book":"adl0290","page":292,"text":"۲۸۵\nلهذا ۲/۱۱ : ۳/۵ = ۲/۱۱ × ۵/۳ = ۱۰/۳۳\n\nدلیل عمل\n\nاگر ۲/۱۱ بر ۳ تقسیم کرده شود حاصل ۲ / ۱۱×۳\n= ۲/۳۳ خواهد بود و اگر بجای تقسیم بر ۳ بر ۳/۵\nتقسیم کردن مطلوب باشد طریق عمل حسب ذیل\nخواهد بود - چونکه حصهٔ پنجم سه مساوی ۳/۵\nاست بنا بر آن خارج قسمت که از تقسیم\n۲/۱۱ بر ۳ حاصل میشود خمس آن خارج\nقسمت ست که از تقسیم ۲/۱۱ بر ۳/۵ می\nبر آید پس معلوم شد که برای دریافت\nنمودن اصل خارج قسمت باید که ۲/۳۳ در ۵\nضرب نموده شود بنا بران خارج قسمت = ۲/۳۳ × ۵\n= ۱۰/۳۳ است *\nتنبیه - قبل از عمل تقسیم باید که کسور\nمرکب غیر واجب و کسور مضاف مفرد ساخته\nشود *\nمثال ۴ ۱/۳ را بر ۲ ۳/۴ تقسیم کنید :-\n۱۳/۳ ÷ ۱۱/۴ = ۱۳/۳ × ۴/۱۱ = ۵۲/۳۳ = ۱ ۱۹/۳۳","chars":616,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00292.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/292","canvas":"https://afghanpress.org/iiif/adl0290/canvas/292","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."}}