{"book":"adl0290","page":684,"text":"۲۱۴\n\nمثال ۵- اگر ۵ عراده توپ که در ۵ دقیقه\n۳ فیر می کند در ۱/۲ ۱ ساعت ۱۳۵ نفر را\nکشته بتواند معلوم کنید که چند عراده توپ\nدر ۶ دقیقه ۵ فیر کرده در ۱ ساعت ۲۵۰\nنفر را کشته می تواند ؟\nدر ۵۴ فیر ۱۳۵ نفر کشته میشود با ۵ توپ\n∴ در ۱ \" ۱۳۵ \" \" ۵x۵ \"\n∴ در ۱ \" ۱ \" \" ۵x۴۲/۱۳۵ \"\n∴ در ۵۰ \" ۱ \" \" ۵x۴۲x۵/۵۰x۱۳۵ \"\n∴ در ۵۰ \" ۲۵۰ \" \" ۲۵۰x۵x۴۲x۵/۵۰x۱۳۵ \"\nیعنی ۱۰ توپ\n\nامثله نمبر ۱۳۰\n(۱) اگر ۵ نفر در ۱۲ روز ۳ پوند حاصل کنند\nپس در چند روز ۸ نفر ۴ پوند حاصل خواهند\nکرد ؟\n(۲) اگر ۱۰ راس اسپ در ۲۰ روز ۵۰ جریب\nزمین را شیار کند پس در ۱۵ روز ۱۲ راس\nاسپ چند جریب را شیار خواهد کرد ؟","chars":557,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00684.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/684","canvas":"https://afghanpress.org/iiif/adl0290/canvas/684","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."}}