{"book":"adl0290","page":614,"text":"۱۴۴\n\nرا چه قدر فایده حاصل خواهد شد؟\nمثال ۶ اگر ۳۵ نفر یک کار را در ۸ روز\nختم کنند پس در ۱۰ روز کار مذکور را چند\nنفر ختم خواهند کرد؟\nدر ۸ روز ۳۵ مرد\n∴ در ۲ روز ۳۵×۴ مرد\nو در ۱۰ روز ۳۵×۴/۵ مرد = ۲۸ مرد\nمثال ۷ در یک قلعه ۱۲۰۰ نفر محصور اند\nو ۶۰ روزه خوراک برای شان دران\nقلعه موجود است پس اگر بعد از ۱۵ روز\n۳۰۰ نفر از قلعه مذکور برائید خوراک باقی\nمانده نفری باقیمانده را چند روز کفایت\nخواهد کرد؟\nخوراک باقی مانده ۱۲۰۰ نفر را برای ۴۵ روز\nکفایت میکند\n∴ خوراک باقیمانده ۳۰۰ نفر را برای ۴۵×۴ روز\nکفایت میکند\n∴ خوراک باقیمانده ۹۰۰ نفر را برای ۲۵×۴/۳\n= ۶۰ روز کفایت خواهد کرد *","chars":567,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00614.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/614","canvas":"https://afghanpress.org/iiif/adl0290/canvas/614","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."}}