{"book":"adl0290","page":68,"text":"علم حساب\n\nیاد باید داشت که مضروب فیه زیر مضروب\nبطریق جمع نوشته شود در تمامی صور هندسه اول\nطرف راست ضرب اجزا زیر همان سطر نوشته شود\nکه خود هندسه ضرب در آن سطر است *\nتنبیه ۱- هندسه های مضروب را در\nهندسه های مضروب فیه به هر ترتیب که بخواهیم\nضرب کرده می توانیم لاکن اصول فوق را مدام\nمد نظر باید داشت *\n\n۷۲۸ (۱) ۷۲۸ (۲) محلول\n۳۲۹ ۳۲۹\n۱۴۵۶ ضرب ۲ ۲۱۸۴ ضرب ۳\n۲۱۸۴ ضرب ۳ ۱۴۵۶ ضرب ۲\n۶۵۵۲ ضرب ۹ ۶۵۵۲ ضرب ۹\n۲۳۹۵۱۲ ۲۳۹۵۱۲\n\nتنبیه ۲- اگر در ابتدای مضروب یا\nمضروب فیه یا هر دوئی آنها یک صفر یا زیاده\nاصفار باشد باید که در حین عمل آنها را ترک\nنموده بطرف راست حاصل ضرب همان قدر\nاصفار گذاشته شود *","chars":578,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00068.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/68","canvas":"https://afghanpress.org/iiif/adl0290/canvas/68","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."}}