{"book":"adl0258","page":17,"text":"۱۲\n۷ - اشارت زائد ناقص یا جمع تفریق\nهرگاه این علامت ذیل ± (که تلفظ آن زائد ناقص میباشد) قبل از\nعددی نوشته شود مفهوم آن اینست که آن عدد را که بعد ازین علامت\nنوشته شده است با هر چیزی که قبل ازانست جمع شود یا ازان تفریق\nشود مثلاً اگر ۷ از ۷ و ب از ۲ تعبیر کند ۷ ± ب از ۹ یا ۵ تعبیر خواهد کرد\n۸ - اشارت تفاوت\nهرگاه این علامت ذیل ~ مابین دو عدد نوشته شود مفهوم ان اینست\nکه عدد خرد از کلان تفریق شود - مثلاً اگر ۷ از ۵ و ب از ۳ تعبیر کند\n۷ ~ ب از ۳ تعبیر خواهد کرد -\n۹ - اشارت ضرب\nهرگاه این علامت ذیل × (که تلفظ آن بلفظ ضرب میباشد) مابین\nدو عدد نوشته شود مفهوم این میباشد که آن هر دو یک با دیگر ضرب\nشود - مثلاً ۷ × ب (که تلفظ آن ۷ ضرب ب باشد) ظاهر میکند که\nآن عدد را که بحرف ب ازان تعبیر شده است در ان عددیکه تعبیر ازان\nبه ۷ شده است ضربه شود - بنابرین اگر ۷ ھ را و ب ۳ را ظاهر کند","chars":774,"image":"https://storage.googleapis.com/adl-page-images/adl0258/00017.jpg","first_page":1,"last_page":309,"title":"Kitāb-i jabr va muqābalah ‏كتاب جبر و مقابله Silsilah-ʼi Mūʼallifāt-i Madrasah-i Mubārakah-i Ḥabībīyah-ʼi Dār al-Salṭanah-ʼi Kābul","permalink":"https://afghanpress.org/book/adl0258/17","canvas":"https://afghanpress.org/iiif/adl0258/canvas/17","source":"https://afghanistandl.nyu.edu/books/adl0258/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0258_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."}}