{"product_id":"casio-fx-991es-plus-417-functions-scientific-calculator","title":"CASIO fx-991ES PLUS 417 Functions Scientific Calculator","description":"\u003cp\u003eThe CASIO fx-991ES PLUS Scientific Calculator is an advanced mathematical tool equipped with 417 built-in functions. Featuring a Natural Textbook Display, it renders fractions, derivatives, integrals, and matrices exactly as they appear in standard textbooks. Powered by a reliable two-way solar and battery system, this calculator is highly recommended for advanced engineering, university statistics, and high school mathematics courses.\u003c\/p\u003e","brand":"Books\u0026uniform","offers":[{"title":"Default Title","offer_id":46516190347318,"sku":null,"price":1900.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9032\/5814\/files\/WhatsAppImage2026-06-06at11.14.53AM_2_f0e0d199-e7b4-4ed0-a5ba-3c09b092b7b8.jpg?v=1780734392","url":"https:\/\/booksanduniform.com\/products\/casio-fx-991es-plus-417-functions-scientific-calculator","provider":"Books\u0026uniform","version":"1.0","type":"link"}