Casio fx-991 Calculator

The Casio fx-991MS Scientific Calculator is a dependable and affordable tool for students, engineers, and professionals who need advanced mathematical functionality without the complexity of graphing calculators. Ideal for high school and college-level math and science, the fx-991MS supports over 400 functions, making it perfect for subjects like algebra, calculus, statistics, engineering, and physics.

With its 2-line display, this calculator allows you to input expressions as they appear in textbooks and view results simultaneously, reducing errors and increasing efficiency. The solar-plus-battery power system ensures long-lasting reliability in any environment

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