{"book":"adl0290","page":871,"text":"۴۰۱\n\nحیدرآباد که ۳۰/۳۱ حصه نقره خالص دارد ۷\nپینی ویٹ و ۱۷ گرین باشد پس معلوم\nکنید که قیمت روپیه حیدرآباد چه قدر\nاست ؟\n(۲۳) در طلای یک مملکت یک حصه نقره و\n۱۱ حصه زر است و در طلای مملکت دیگر\nیک حصه نقره و ۲۳ حصه زر و بعد از\nوزن سکه هردو مملکت معلوم شد که وزن\n۵۹ سکه طلای مملکت اول مساوی وزن ۱۲۳\nسکه طلای مملکت دوم است و قیمت\nحقیقی نقره ۱/۱۶ حصه قیمت حقیقی زر است\nپس معلوم کنید که مابین دو مملکت مذکور\nتبادل حقیقی چه قدر است ؟\nنظام عشری\n۲۴۲ - نظام عشری اوزان و پیمانه ها وغیره\nابتداء در مملکت فرانس ایجاد شده است و در\nاین زمان تقریباً در همه ممالک یورپ مروج است\nو در کتب علوم ریاضیه اکثریه استعمال می یابد و","chars":604,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00871.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/871","canvas":"https://afghanpress.org/iiif/adl0290/canvas/871","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."}}