{"product_id":"casio-fx-991es-plus-2-scientific-calculator-blue","title":"Casio FX-991ES Plus-2  Scientific Calculator, Blue","description":"\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Casio FX-991ES Plus-2 (Blue) is a high-performance scientific calculator designed for school, university, and professional use. Featuring Natural Textbook Display, it shows mathematical expressions exactly as they appear in textbooks, making calculations easier to read and understand. With over 400 built-in functions, dual power (solar and battery), and a durable slide-on hard case, it is ideal for exams, engineering, statistics, and advanced mathematics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNatural Textbook Display (fraction, root, and equation format)\u003c\/li\u003e\n\u003cli\u003e400+ built-in functions\u003c\/li\u003e\n\u003cli\u003eSolar + Battery dual power\u003c\/li\u003e\n\u003cli\u003eMatrix and vector calculations\u003c\/li\u003e\n\u003cli\u003eComplex number calculations\u003c\/li\u003e\n\u003cli\u003eStatistical calculations (standard deviation, regression)\u003c\/li\u003e\n\u003cli\u003eIntegration and differentiation functions\u003c\/li\u003e\n\u003cli\u003eEquation solver functionality\u003c\/li\u003e\n\u003cli\u003eNon-programmable (exam friendly)\u003c\/li\u003e\n\u003cli\u003eDurable slide-on protective case\u003c\/li\u003e\n\u003cli\u003eAttractive blue finish\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Casio","offers":[{"title":"Default Title","offer_id":47726199308426,"sku":"4549526613999","price":74.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/8498\/0618\/files\/Screenshot_2026-02-26_144030.jpg?v=1772102530","url":"https:\/\/www.aspirebooks.co\/products\/casio-fx-991es-plus-2-scientific-calculator-blue","provider":"ASPIRE BOOKS","version":"1.0","type":"link"}