Casio fx-115ES PLUS Engineering/Scientific Calculator
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<b>[Product Information]</b><br>
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<li>Natural textbook display shows expressions and results exactly as they appear in the textbook</li>
<li>Over 280 functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, standard deviation, computer science, and polar-rectangular conversions</li>
<li>Multi-replay function allows you to backtrack step-by-step through calculations, where you can edit expressions and recalculate answers</li>
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