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electronic calculator

Calculators Websites

The word calculator is a noun. Calculator means (1) a small machine that is used for mathematical calculations, (2) an expert at calculation (or at operating calculating machines). The Quisto editorial staff has evaluated these websites and placed them in the Calculator information category.

    Online calculators for fractions, currency, time, and unit conversion. Some solve problems, some satisfy curiosity.
  • Metric Conversion Calculators
    Features metric conversion calculators for length, weight, pressure, volume, and temperature.

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Quisto > Reference > Calculator Website Directory