{"book":"adl0290","page":92,"text":"۸۵ حساب - ۱\n\n۲۰ + ..... + ۳ + ۲ + ۱ (۱)\n۳۰ + ..... + ۳ + ۲ + ۱ (۲)\n۴۵ + ..... + ۳ + ۲ + ۱ (۳)\n۷۵ + ..... + ۳ + ۲ + ۱ (۴)\n۱۰۰ + ..... + ۳ + ۲ + ۱ (۵)\n۵۰ + .... + ۹ + ۸ + ۷ (۶)\n۹۰ + ..... + ۴۲ + ۴۱ + ۴۰ (۷)\n۲۰۰ + ..... + ۱۰۲ + ۱۰۱ + ۱۰۰ (۸)\n(۹) مجموعه دو عدد ۳۶۶ میباشد و فرق آنها ۱۱۴ -\nعدد کلان را معلوم کنید :\n(۱۰) مجموعه دو عدد ۸۹۲۵۱ میباشد و فرق آنها\n۳۸۵ - عدد کلان را معلوم کنید :\n(۱۱) مجموعه دو عدد ۸۳۹۵۷ میباشد و فرق آنها\n۷۴۸۲۱ - عدد خورد را معلوم کنید :\n(۱۲) مجموعه دو عدد ۹۳۵۸ میباشد و فرق آنها\n۳۴۵۶ - عدد خورد را معلوم کنید :\n(۱۳) مجموعه دو عدد ۸۵۲۷ میباشد و فرق آنها\n۶۲۹ - پس هر دو عدد را معلوم کنید :\n(۱۴) مجموعه دو عدد ۱۰۰۰۰ میباشد و فرق آنها ۸۸۸۰","chars":658,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00092.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/92","canvas":"https://afghanpress.org/iiif/adl0290/canvas/92","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."}}