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Sharp Calculators Handheld Calculator with Hard Case - 3-Key Memory, Sign Change, Auto Power Off - 8 Digits - LCD - Battery/Solar Powered - 1 - LR1130 - 0.4" x 2.3" x 3.8" - Gray, Blue - 1 Each - Yuletide Office Solutions
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Amazon.com : Scientific Calculator with Graphic Functions - Multiple Modes with Intuitive Interface - Perfect for Beginner and Advanced Courses, High School or College : Office Products