{"book":"adl0290","page":717,"text":"۲۴۷\n\nمقدم هاے هر دو نسبت و نیز مؤخر هاے\nآن را باهم ضرب کنید پس ۹:ج ::۱۰×۱۲:۱۵×۶\n∴ ج = ۹×۱۰×۱۲/۶×۱۵ نفر = ۱۲ نفر\nتنبیه - باید دانست که مقادیر هم جنس\nبه احاد یک قسم تحویل کرده میشود\nمثال ۲ - ۷۲ نفر یک خندق را که ۳۲۴ گز\nدر طول و ۱۲ گز در عرض و ۸ فظ در\nعمق است ۱۲ ساعت هر روز کار کرده در\n۹ روز می کنند پس دریافت کنید که چند\nنفر یک خندق دیگر را که ۱۴۵۸ گز در\nطول و ۴۰ فظ در عرض و ۳ گز در عمق\nاست ۹ ساعت هر روز کار کرده در ۳۶ روز\nخواهند کند +\n۳۲۴ × ۳ فظ طول : ۱۴۵۸×۳ فظ\n۱۲ × ۳ فظ عرض : ۴۰ فظ\n۸ فظ عمق : ۳×۳ فظ : : ۷۲ نفر : ج\n۳۶ روز : ۹ روز\n۹ ساعت : ۱۲ ساعت\n∴ ج = ۱۴۵۸×۳×۴۰×۳×۳×۹×۱۲×۷۲ / ۳۲۴×۳×۱۲×۳ × ۸×۳۶×۹ = ۱۳۵ نفر","chars":610,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00717.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/717","canvas":"https://afghanpress.org/iiif/adl0290/canvas/717","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."}}