This is indeed a find of the day for me. I never thought, I going to find this till I saw my neighbor calculator ( which I take in morning) on my bed. As a free lover, again I go for a ride on internet and find this really worthy site which will help you to solve your math problem as much as real calculator can do.

Description: eCalc is a free online calculator that supports many advanced features including unit conversion, equation solving, and even complex-number math. The calculator is designed to work directly in your browser and requires no special plug-ins.

Features: The real world scientific calculator not going to bite it. It has lot of function. I don’t want to jam my article with it. If you want to know those feature then visit here.

Screenshot:

You can even download it for your desktop. For download click here (Only Basic Version is Free).

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