Using The Pocket Calculator (1978)

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This film explains the versatility of pocket calculators, from basic arithmetic to specialized functions like programming and scientific calculations. It guides viewers on how to choose the right calculator based on their needs and budget, highlighting features like key feedback, durability, algebraic entry, display readability, and warranties. The tutorial then demonstrates how to perform the four fundamental operations (addition, subtraction, multiplication, and division) with clear examples and practical applications. It also touches upon more advanced concepts such as order of operations (PEMDAS/BODMAS) and the use of percentage, square root, and memory functions, emphasizing the importance of understanding the underlying math to effectively utilize these tools.

Keywords: Calculator, arithmetic, addition, subtraction, multiplication, division, programming, scientific calculator, algebraic calculator, percentage, square root, order of operations, manual computation.