{"book":"adl0290","page":921,"text":"۴۵۱\n\nتعداد میل را دریافت کنید که در آن\nتعداد کامل ستون تیلیفون نصب کرده\nشود ؟\n(۴) یک حوض دو انبوبه دارد که یکی آن را\nدر ۱/۲ ۱۲ دقیقه پر میسازد و دیگر در ۱۵\nدقیقه و یک انبوبه دیگر آن را در ده\nدقیقه خالی میکند پس انبوبه اول چهار\nدقیقه باز میشود باز انبوبه اول و دوم\nهر دو ۱ دقیقه باز میشود پس اگر بعد از\nانقضای ۵ دقیقه انبوبه سوم نیز باز کرده\nشود معلوم کنید که حوض مذکور در چند\nدقیقه پر خواهد شد ؟\n(۵) مزد بیست روزه ا و ب مساوی مزد ۳۵\nروزه ا میباشد پس دریافت کنید که رقم\nمذکور مزد چند روزه ب می باشد ؟\n(۶) یک پیپ ۵ حصه شراب و سه حصه آب\nدارد پس دریافت کنید که از پیپ مذکور\nچه قدر مخلوط را به کشیم و بر جای آن\nآب بیندازیم که مقدار شراب و آب متساوی","chars":643,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00921.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/921","canvas":"https://afghanpress.org/iiif/adl0290/canvas/921","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."}}