Free Technology for Teachers: Calkoo - An Excellent Set of Online Calculators - 0 views
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anonymous on 02 Jan 12. Calkoo is a website that offers forty-three free online calculators for a variety of functions. The list of calculators that Calkoo is divided into ten categories. Those categories are mathematics, measurement & conversion, saving & investing, capital budgeting, cost of capital, wages & taxes, financial analysis, health, loan & leasing, and stock analysis.