{"book":"adl0290","page":249,"text":"۲۴۲\n(۱۷) شخصی را به عمر ۲۱ سالگی فرزندی پیدا شد.\nپس چون پدر به عمر ۵۰ سالگی برسد عمر\nفرزندش چند سال خواهد بود؟\n(۱۸) از اعداد مرکب الاجزاء چه مراد است و\nکلان ترین اعداد را که ۹ و ۸ و ۲ و ۱۱۳ را\nبرابر تقسیم کند و خرد ترین اعداد را که بر\nاعداد مذکور برابر تقسیم شود دریافت کنید\nو صورت عمل را بیان نمائید :\n(۱۹) ۷۸ را در ۱۴۲ ضرب کنید و صحت حاصل\nضرب را امتحان کنید و نیز ۴۸۴۳ را\nبر ۹۹ تقسیم کنید و طریق صحت عمل\nتقسیم را ظاهر کنید :\n(۲۰) ۶۸ را در عددی ضرب نمائید که حاصل ضرب\nهمان باشد که از ضرب ۱۶۳ و ۴۳۰ حاصل\nمی شود :\n(۲۱) در یک پرگنه تعداد نفوس ۱۲۰۰۰ است\nو از جملهٔ آنها اگر دو کس زبان فارسی استعمال\nمیکنند سه کس به افغانی گفتگو می کنند.\nپس بگوئید که چند نفر بزبان فارسی و چند","chars":672,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00249.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/249","canvas":"https://afghanpress.org/iiif/adl0290/canvas/249","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."}}