{"book":"adl0290","page":69,"text":"علم حساب\n۶۲\n\nمثال ۲ ضرب کنید ۳۷۰۰۸ را در ۴۲۰۳\nو ۴۳۰۹ را در ۱۲۳۰۰ و ۲۹۰ را در\n۲۴۳ و ۴۰۳۰۰ را در ۴۳۷۰ :-\n(۱) ۳۷۰۰۸\n۴۲۰۳\n۱۱۱۰۲۴\n۷۴۰۱۶\n۱۴۸۰۳۲\n۱۵۵۵۴۴۶۲۴\n(۲) ۴۳۰۹\n۱۲۳۰۰\n۱۲۹۲۷\n۸۶۱۸\n۴۳۰۹\n۵۳۰۰۰۷۰۰\n(۳) ۲۹۰\n۲۴۳\n۸۷\n۱۱۶\n۵۸\n۷۰۴۷۰\n(۴) ۴۰۳۰۰\n۴۳۷۰\n۲۸۲۱\n۱۲۰۹\n۱۶۱۲\n۱۷۶۱۱۱۰۰۰\nتنبیه ۳- هرگاه ضرب دو عدد مطلوب\nباشد هر کدام را که بخواهید بجای مضروب\nو دیگر را بجای مضروب فیه بنویسید در هر دو\nصورت حاصل ضرب مساوی خواهد بود :-","chars":400,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00069.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/69","canvas":"https://afghanpress.org/iiif/adl0290/canvas/69","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."}}