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Calculators & Converters
Calculators On-Line Center Martindale's On-Line Center contains thousands of calculators and spreadsheets, courses, lectures, manuals, handbooks, movies, videos, simulations and animations.
Calculators Plus Calculators Plus provides free online loan, retirement, business and other finance calculators.
OANDA Currency Converter Provides up to date and historical currency exchange rates in 7 different languages.
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