{"book":"adl0290","page":930,"text":"۴۶۰\nآن در ۶۱۲ بر ۷۷۰ بدون باقی تقسیم شود؟\n(۳۷) مجموع رقم ۲ و ۷،۵ را بر ۱،۳ تقسیم\nکنید و خارج قسمت را با فرق رقم ۳،۲\nو ۲، ۱،۶۹۷ جمع کنید *\n(۳۸) یک خانه ۵۰ فٹ طول و ۴۰ فٹ عرض\nدارد پس قیمت قالین و شطرنجی را برای\nفرش خانه مذکور دریافت کنید ( عرض\nقالین ۲ فٹ و نرخ آن فی گز ۳ روپیہ\nو عرض شطرنجی ۲ گز و نرخ آن فی گز\n۱ روپیہ است شطرنجی در هر چهار طرف خانه\nبہ بُعد ۱۱/۲ گز از دیوار فرش میشود و قالین\nدر باقی خانه و یک فٹ بہ اصل شطرنجی\nگسترده میشود) *\n(۳۹) نیم ساعت بعد از غروب آفتاب در یک\nساعت ۱۲ بجه بود و روز دیگر به وقت\nصبح چون در یک ساعت صبح ۴ بجه ۸\nدقیقه باشد در ساعت مذکور ۸ بجه ۴ دقیقه\nمیباشد پس دریافت کنید که یوم گذشته\nبه وقت غروب آفتاب چند بجه بود ؟","chars":650,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00930.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/930","canvas":"https://afghanpress.org/iiif/adl0290/canvas/930","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."}}