{"book":"adl0290","page":123,"text":"علم حساب\n۱۱۶\nو یک قران و یک سنار مقدار مرکب *\nتحویل عبارت از ترکیبی است که بواسطه\nآن مقدار مفرد یا مرکب را از احاد کلان\nبه احاد خورد تبدیل می کنند یا ازان ترکیب که\nبذریعه آن مقدار مفرد را به احاد کلان تبدیل\nمی نمایند *\n۱۵۷- تحویل نزولی\nمثال ۱ دو روپیه ۵ شاهی و ۳ پیسه را\nبه پیسه تحویل کنید *\nچونکه یک روپیه = ۱۲ شاهی :- دو روپیه\n= ۲۴ شاهی :- ۲ روپیه ۵ شاهی = ۲۴ شاهی +\n۵ شاهی = ۲۹ شاهی *\nباز چونکه یک شاهی = ۵ پیسه :- ۲۹ شاهی\n= ۲۹ × ۵ پیسه = ۱۴۵ پیسه :- دو روپیه ۵\nشاهی و ۳ پیسه = ۱۴۵ پیسه + ۳ پیسه = ۱۴۸\nپیسه جواب *\nطریق عمل که در ذیل درج است - بسیار\nمفید و مختصر می باشد :-","chars":575,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00123.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/123","canvas":"https://afghanpress.org/iiif/adl0290/canvas/123","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."}}