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Casio FX260SLRSC fx Review: The Unsung Hero of Basic Scientific Calculators? In a world teeming with advanced graphing calculators and smartphone apps, sometimes you just need a straightforward, reliable tool that gets the job done without fuss. Enter the Casio FX260SLRSC fx scientific calculator. This isn’t your flashy, feature-packed beast; instead, it’s a no-nonsense workhorse … Read more