{"book":"adl0290","page":748,"text":"۲۷۸\nباشد درجه های حرارت ایام مذکور را دریافت\nکنید +\nباب چهل و سوم\nحساب فی صد\n۲۲۱ - اصطلاح فیصد برای فی یک صد\nاستعمال میشود -\nفرض کنید که یک تاجر در سرمایه ۴۰۰۰ روپیه\n۲۰۰ روپیه نفع حاصل می کند ظاهر است که در\nهر صد روپیه نفع او ۵ روپیه می باشد پس\nاین را در اصطلاح نفع ۵ فیصد میگویند +\nمثال ۱- کدام کسر یک عدد خاص ۵ فی صد\nرا ظاهر می کند -\n۵ فیصد عدد مذکور = ۵/۱۰۰ حصه عدد = ۱/۲۰ عدد\nمثال ۲- ۱/۴ ۶ فیصد ۳۲۰ روپیه چه قدر\nمیباشد ؟\nفیصد مطلوب = ۶ ۱/۴/۱۰۰ حصه ۳۲۰ روپیه = ۱/۱۶ حصه ۳۲۰ = ۲۰ روپیه","chars":487,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00748.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/748","canvas":"https://afghanpress.org/iiif/adl0290/canvas/748","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."}}