Tested and fully working Product Information Feature Detail Brand Casio Model fx-85GT Plus Colour Blue Power Source Dual power (Solar and battery) Functions 260 functions, including Prime Factorisation, Recurring Decimal, and Verify Expression Display "Natural Textbook Display" (Natural-V.P.A.M.) showing expressions like roots and fractions as they appear in a textbook Suitability Allowed in every UK exam where a calculator can be used, including GCSE and A/AS level
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