Croesy Maths Dept on Twitter: "If you haven't yet bought your calculator we recommend any one of the following for easy use functions. Y7-11; either Casio FX-83 or FX-85 (new or old
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CALCUSO Economy Pack: Casio FX 83 GT X ClassWiz Technical Scientific Calculator + WYNGS Protective Case Blue + Extended Warranty by CALCUSO: Buy Online at Best Price in Egypt - Souq is now Amazon.eg
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