{"book":"adl0290","page":739,"text":"۲۶۹\nمذکور هیچ نفع یا نقصان نباشد در ۹ پاؤ چای\nارزان ۶ پاؤ چای بیش قیمت آمیخته شود یعنی\nهر دو قسم مذکور به نسبت معکوس آن اعداد\nمخلوط شود که فرق قیمت اوسط و دو قیمت\nاصلی را ظاهر میکند *\nمثال ۲ - چای اقسام ذیل که نرخ آن فی\nپاؤ ۲ روپیه ۶ شاهی و ۳ روپیه و ۴\nروپیه ۳ شاهی و ۴ روپیه ۹ شاهی است\nچه گونه آمیخته شود که قیمت مرکب فی پاؤ\n۴ روپیه باشد -\nنرخ ۲ چای اول کم و ۲ چای آخر زیاده\nاز نرخ اوسط است لهذا اگر مقادیر متساوی\nاز دو چای اول گرفته شود و نیز مقادیر متساوی\nاز دو چای ثانی پس نرخ چای مخلوط که از دو\nچای اول مرکب می باشد فی پاؤ ۲ روپیه و ۹\nشاهی میشود و نرخ چای مخلوط که از دو چای\nآخر مرکب می باشد فی پاؤ ۴ روپیه و ۶ شاهی\nاگر این اقسام چای مخلوط باهم بقرار سوال\nاول آمیخته شود ظاهر است که نسبت دو قسم","chars":699,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00739.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/739","canvas":"https://afghanpress.org/iiif/adl0290/canvas/739","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."}}