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Everybody wants to be at their best health - disease free, fit & happy.Fitistan came into existence exactly to bridge that gap between the desire and the reality of staying fit.

A calculator is a fundamental tool in mathematics, science, engineering, finance, and everyday life. From simple arithmetic to complex computations, calculators come in various forms, ranging from handheld devices to software applications and web-based tools. These versatile devices serve multiple purposes and play a crucial role in solving mathematical problems efficiently and accurately.