{"book":"adl0290","page":897,"text":"۴۲۷\n\nپس اگر رفتار آواز فی ثانیه ۱۱۳۶ فـط باشد\nمعلوم کنید که آواز توپ های مذکور بعد از\nچند دقیقه بگوش ساکنان ریل خواهد رسید ؟\n(۲۵) ۶۰ روپیه بر چند نفر کودک تقسیم شده است\nکه بهر دختر ۲ روپیه و بهر پسر یک روپیه\nداده شده است پس معلوم کنید که تعداد\nاطفال چند است ؟\n(۲۶) ۳۵ دانه سیب و انار به ۲/۱۲ روپیه خریده\nشد اگر قیمت یک سیب ۲ آنه و یک انار\n۱/۲ آنه باشد پس معلوم کنید که تعداد انار\nچند است ؟\n(۲۷) حجم یک پاره مرکب سیم و زر ۶ مکعب انچ\nاست و وزن آن ۱۰۰ اونس اگر وزن یک\nمکعب انچ زر ۲۰ اونس و یک مکعب انچ\nسیم ۱۲ اونس باشد پس معلوم کنید که در\nپاره مذکور زر چه قدر است ؟\n(۲۸) ۱۹ گرین زر یا ۱۳ گرین نقره در آن قدر جای\nمی گنجد که یک گرین آب اگر وزن حلقه\nمرکب از زر و نقره ۸۸ گرین باشند حلقه مذکور","chars":686,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00897.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/897","canvas":"https://afghanpress.org/iiif/adl0290/canvas/897","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."}}