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Casio FX-991SPX II - Scientific Calculator, Recommended for Spanish and Portuguese Resume 576 Functions, Solar Powered and Grey/White : Amazon.de: Stationery & Office Supplies
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Hello! My casio calculator has this stain-like thing in its screen. It suddenly appeared on a random day. Does someone know what this is and what happened? Is it possible for me
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Calculadora Cientifica Casio FX-991SPX II - Carlin San Vicente - Alicante | Productos de papelería online
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