Amazon Basics 991ES Plus Scientific Calculator | 417 Functions | Four-Line Natural Display | Dual Power Solar & Battery | Engineering & Student Calculator | Black REFURBISHED self-esteem
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Amazon Basics 991ES Plus Scientific Calculator | 417 Functions | Four-Line Natural Display | Dual Power Solar & Battery | Engineering & Student Calculator | Black REFURBISHED self-esteemFeatures 417 Advanced Scientific Functions: Equipped with 417 built in calculation functions including trigonometry, logarithms, exponentials, calculus, statistics, algebra, complex numbers, matrices, and vectorsideal for students, engineers, and professionals. Large Four Line Natural Text Display: Features a large four line screen with natural textbook style display, allowing formulas and results to appear exactly as written, making complex
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