{"book":"adl0290","page":679,"text":"۲۰۹\n\nقهوه است و قیمت ۵ چهارک قهوه مساوی\nقیمت ۲ چهارک قند است و قیمت ۷\nچهارک قند مساوی قیمت ۳۰ چهارک\nبرنج است پس معلوم کنید که تبادل\n۲۰ چهارک برنج به چه قدر چای خواهد\nشد ؟\n(۱۵) ۱۲ راس گاو آن قدر میخورد که ۲۹ راس\nگوسفند و ۱۵ راس گوسفند آن قدر که ۲۵\nراس بز و ۱۷ راس بز آن قدر که ۳ راس\nاشتر و ۸ راس اشتر آن قدر که ۱۳ راس\nاسپ پس معلوم کنید که چند راس اسپ\nآن قدر خواهد خورد که ۱۶۳۲ راس گاو\nمی خورد ؟\n(۱۶) ا در ۴ روز آن قدر کار کرده می تواند که\nب در ۵ روز میکند و ب در ۶ روز\nآن قدر کار کرده میتواند که ج در ۷ روز\nمی کند پس معلوم کنید که ج کار یک\nهفته ا را در چند روز تمام خواهد کرد ؟\n(۱۷) ا در ۱/۲ ۱ روز آن قدر کار میکند که ب","chars":618,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00679.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/679","canvas":"https://afghanpress.org/iiif/adl0290/canvas/679","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."}}