By Chris Morris

PHILADELPHIA (CBS) – On today’s APP-tastic and Outta SITE – Calcul8.

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Ok, yes, Calcul8 is, technically, another calculator app – but instead of worrying about things like square roots, it helps you solve real world math problems quickly – like determining the price of an item that’s 35 percent off or how much time remains between two events.

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It will also figure out what you should tip and let you know which day an event occurs on.

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Check out the Calcul8 app.