{"book":"adl0290","page":298,"text":"۲۹۱\nکرده شود خارج قسمت در هر صورت عدد\nصحیح باشد :\n(۱۵) چهار ساعت در یک وقت صدا کردند\nساعت اول بعد از هر ۱ ثانیه و دوم بعد\nاز هر ۱/۲ ۱ ثانیه و سوم بعد از هر ۱/۳ ۱ ثانیه\nو چهار بعد از هر ۱/۴ ۱ ثانیه صدا میکنند ۔ پس\nمعلوم کنید که بعد از چند عرصه باز ساعت ہائے\nمذکور در یک وقت صدا خوا ہند کرد :\nامثلہ نمبر ۷۵ - متفرق\n(۱) کدام عدد با ۱/۲ ۳ من ۵/۶ جمع کرده شود\nکه حاصل جمع ۹ باشد؟\n(۲) کدام عدد است که از ۱/۳ ۳ تفریق کرده شود\nو باقی ۱/۲ ۲ باشد ؟\n(۳) از کدام عدد ۱/۲ ۴ تفریق کرده شود که باقی\n۴/۹ من ۵/۶ باشد ؟\n(۴) کدام عدد است که در ۲/۳ + ۵/۶ ضرب\nکرده شود و حاصل ضرب ۳/۴ – ۵/۸\nباشد ؟","chars":575,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00298.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/298","canvas":"https://afghanpress.org/iiif/adl0290/canvas/298","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."}}