Google Search Calculator / Desmos Graphing Calculator

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One of the fun little tricks that Google Search can be used for is math. If you type a math problem into Google (i.e. 2+2), the following result is this screen:
The Google Search calculator can be quite handy if you are in a pinch to do some number crunching.

For a little more robust tool that has graphing capabilities, try Desmos Graphing Calculator. Desmos allows you to save, share, and print your graphs, as well as link to your Google Account.

Best of all, both of these methods are free!

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