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Sharp EL-520XTBBK Scientific Calculator - 469 Functions - 10 Digits - Battery/Solar Powered - 0.6" x 3.3" x 5.3" - Black - 1 Each
Brydens Xpress - SHARP EL-531X Scientific Calculator -Direct algebraic logic to simplify entry of equations -Large 12-digit 2 -line LCD display -272 scientific functions, 9 memories, statistics with 1 & 2 variables -
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