{"product_id":"casio-fx-991cw-scientific-calculator-m202658310","title":"Casio FX-991CW Scientific Calculator","description":"\u003cp\u003eThe Casio FX-991CW is the new upgraded version of the FX-991EX (Casio's most advanced scientific calculator), containing additional features to include a high definition display and improved menu navigation. Approved for Key stages 3,4 and 5, recommended for Advanced GCSE, A\/AS Levels and Highers. Allowed in every exam where a calculator can be used.\u003c\/p\u003e\u003cp\u003eImproved functionality and features, high definition 4 gradation display. More intuative to use with new use interface for easy navigation. It perform Mathematical Operation such as Square root, fractions, integration, complex functions, matrices, linear equations, polynomial equations.\u003c\/p\u003e\u003cp\u003eSuitable for 11+. LCD display. 9 variable memories. Non-stick keys. 16 + 10 + 2 -digit display. Auto shut-off. 540 functions. Recurring decimals. Prime factorisation. Algebraic logic. Regression analysis. Statistical functions. Hyperbolic. 24 levels of parenthesis. Metric. Dual power source - Solar Power with battery back up.\u003c\/p\u003e\u003cp\u003eGeneral information: Batteries required 1 x LR44 (included). Manufacturer's 3 year guarantee. EAN: 4549526615597.\u003c\/p\u003e","brand":"Argos","offers":[{"title":"Default Title","offer_id":47730917966062,"sku":"STO-ITEM-2026-58310","price":54.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/0125\/9183\/files\/2259440_R_Z001A.jpg?v=1775713019","url":"https:\/\/mcgrocer.com\/products\/casio-fx-991cw-scientific-calculator-m202658310","provider":"McGrocer","version":"1.0","type":"link"}