{"book":"adl0290","page":248,"text":"علم حساب ۱\n۲۴۱\nو نیز ثابت کنید که حاصل ضرب دو عدد\nمساوی حاصل ضرب ذو اضعاف اقل\nو مقسوم علیه اعظم آنها می باشد *\n(۱۴) معنی علامت : را بیان کنید و حاصل اعداد\nذیل را دریافت کنید :-\n(۱۲۵۳۰ - ۲۰۳۷۴) - ۳ × (۴۹ ۱۳ - ۷۸۵ ۴)\n۵۵۶ : (۲۳۶۴ - ۳۹۵ ۴ ۵۶) + ۶ - ۵۳ :\n(۱۵) زید و عمرو و بکر برای بازی شطرنج نشستند\nو همه شان ۱۰۸ مرتبه بازی کردند و از آنها\nعمرو و بکر ۹۰ بازی و زید و بکر ۵۱ بازی کرد\nپس دریافت کنید که هر یکی از آنها چند مرتبه\nبازی کرد *\n(۱۶) تعریف جمع و تفریق را بیان کنید - از عدد\nاولی چه مراد است ؟ و در کدام حالت اعداد\nرا بمقابله یک دیگر متبائن گفته می شود؟\nمع امثله بیان کنید *\n(ب) حاصل ضرب دو عدد ۳۷۳۶۲۵ است و\nعدد کلان ۸۷۵ میباشد - پس حاصل جمع\nو حاصل تفریق هر دو عدد را دریافت کنید *","chars":684,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00248.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/248","canvas":"https://afghanpress.org/iiif/adl0290/canvas/248","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."}}