{"book":"adl0290","page":912,"text":"۴۴۴\n\n(۸۱) مفرد کنید :- ۷۳/۴ ÷ ۲۵/۶ من ۸۱/۵\n۸۴/۲۲ ۷۱/۲ ۱۲\n\n(۸۲) اگر از ریسمانی که طول آن ۷ فت باشد\nچند حصه به قدر ۱/۲ ۱ فت قطع کرده\nشود پس معلوم کنید که باقی کدام حصه\nکل ریسمان خواهد بود ؟\n\n(۸۳) ۲۴۸۵نے ، + ۱۴۴ ، ۸۵ ، - ۱۴ ، ۲۸۵ ، را\nبه کسر عام تحویل کنید :\n\n(۸۴) مفرد کنید :- ۱۵/۵۰ × ۲۵ ۳/۷ :\n۱۰۲۵ ۱/۴\n\n(۸۵) آن عدد را معلوم کنید که اگر ۳۵ دفعه\nبا ۲۵ جمع گردد مجموع ۲۵۵۴۰ باشد :\n(۸۶) خرچ شخصی در مدت ۴ ماه مساوی حاصل\nسه ماهه او است پس اگر در ۶ ماه\n۲۵۰ پوند ۱۰ شلنگ حاصل کند معلوم کنید\nکه پس انداز او در مدت یک سال چه\nقدر خواهد بود ؟\n\n(۸۷) مفرد کنید :- (۱/۳ - ۲ ۱/۲) ÷ ۵/۶ من ۳/۴\n( ۲ ۳/۴ ÷ ۱/۲ + ۱/۴ ) :","chars":600,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00912.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/912","canvas":"https://afghanpress.org/iiif/adl0290/canvas/912","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."}}