{"book":"adl0290","page":683,"text":"۲۱۳\n\nمثال ۳- اگر ۶ نفر یک کار را در ۸ روز\nکرده بتوانند پس معلوم کنید که چهار چند\nکار مذکور را در ثلث وقت مذکور چند\nنفر کرده میتوانند ؟\nیک کار را در ۸ روز ۶ نفر می کنند\n∴ کار مذکور را در ۸/۳ 〃 ۱۸ 〃 〃\n∴ ۴ چند کار را در ۸/۳ 〃 ۷۲ 〃 〃\nمثال ۴- اگر وزن ۶ پیسه نان وقتیکه نرخ\nگندم فی سیر ۱۵ شاهی است ۴ خورد باشد\nپس معلوم کنید که اگر وزن ۴ پیسه نان\n۶ خورد باشد قیمت یک سیر گندم چه قدر\nخواهد بود ؟\nوزن ۶ پیسه نان ۴ خورد می باشد وقتیکه\nنرخ گندم فی سیر ۱۵ شاهی است ∴\n∴ وزن ۱ پیسه نان ۴/۶ خورد میباشد وقتیکه نرخ گندم ۱۵ شاهی فی سیر است\n∴ 〃 〃 ۱ خورد 〃 〃 ۱۵/۶×۴ 〃 〃\n〃 ۴ 〃 ۱ 〃 〃 〃 ۱۵/۶×۴×۴ 〃 〃\n∴ ۴ 〃 ۶ 〃 〃 〃 ۱۵/۶×۴×۴/۶ 〃 〃\nیعنی ۲/۳ ۲۲ شاهی فی سیر است","chars":634,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00683.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/683","canvas":"https://afghanpress.org/iiif/adl0290/canvas/683","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."}}