{"book":"adl0290","page":718,"text":"۲۴۸\n\nبه طریق اول\nمکعب فٹ\n(۳×۳۲۴) × (۳×۱۲) × ۸ : (۲۵۸×۳) × ۴۰×۳×۳ مکعب فٹ نفر\n۳۶ × ۹ ساعت ۹×۱۲ ساعت :: ج:۷۲\nمثال ۳ - اگر ۱۰ نفر یک کار را در ۲۴ روز\nبانجام برسانند پس دریافت کنید که سه چند\nکار مذکور را در ۱/۵ وقت مذکور چند نفر تمام\nخواهند کرد ؟\n۱ : ۳ } :: ۱۰ نفر : ج\nروز روز\n۲۴/۵ : ۲۴\nج = ۳×۲۴×۱۰ نفر / ۲۴/۵\n= ۵×۱۰×۲۴×۳ / ۲۴ = ۱۵۰ نفر\nمثال ۴ - اگر نرخ گندم فی سیر ۱۵ شاهی\nباشد وزن ۶ پیسه نان ۸ خورد می باشد پس\nاگر وزن ۴ پیسه نان ۱۲ خورد باشد نرخ گندم\nچه خواهد بود ؟\n۶ پیسه : ۴ پیسه } :: ۱۵ شاهی : ج\n۱۲ خورد : ۸ خورد\nج = ۴×۸×۱۵ / ۶×۱۲ = ۲۰/۳ شاهی = ۶ ۲/۳ شاهی","chars":556,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00718.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/718","canvas":"https://afghanpress.org/iiif/adl0290/canvas/718","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."}}