Authenticated with QR at Casio - see photographs. Calculator condition -Very good. Case condition - Good, small crack at base.
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Authenticated with QR at Casio - see photographs. Calculator condition -Excellent, discolouration on back. Case condition - Good, general signs of use and discolouration.
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Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural. Calculator Type. Power source. Screen size. Solar Powered. 4 x 7 7 x 16.2 cm. Regression and correlation coefficient.
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Authenticated with QR at Casio - see photographs. Calculator condition -Very good. Screen condition - Okay, generally good apart from a couple light scratches, scuff and one short deeper scratch.
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Tested and working with a new battery any questions please ask.
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The Casio FX-991ES Plus Scientific Calculator lets you effortlessly calculate the most complex math problems, equations and scientific formulas. The Casio 991ES calculator operates on a dual power source, the primary being a built-in solar cell that allows it to run for hours without batteries.
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Superior scientific calculator - Ideally suited for advanced mathematics. Permitted for all UK examinations - ideal for A-level and Higher Grade.
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Casio FX-991EX Classwiz Scientific Calculator - Black. Condition is New. Dispatched with Royal Mail Tracked 48.
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