Sharp EL-506XBWH Engineering/Scientific Calculator
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<b>[Product Information]</b><br>
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<li>Advanced Direct Algebraic Logic Series scientific calculator</li>
<li>Ideal for high school students, college students, and professionals</li>
<li>440 functions including differential and integral calculus</li>
<li>Large 12-digit, 2-line display, multi-line playback</li>
<li>Convenient solar and battery power supplies</li>
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