Sharp EL-531W Scientific Calculator
$10
Pre-owned Sharp EL-531W Scientific Calculator in great working condition. Perfect for high school, college, university math, or engineering courses. Features: - Advanced 2-line display (shows expression and answer simultaneously) - 272 built-in functions (Trigonometry, Statistics, Algebra, etc.) - Direct Algebraic Logic (D.A.L.) input - Includes original protective slide-on hard cover - Includes printed original operation manual Tested and working.
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