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Discover the Best New iOS 18 Features
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Math

Math calculations written on a whiteboard or paper.
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How to Calculate Faster Than a Calculator
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How to Multiply Any Number by 11 with a Super Fast Mental Trick
Graphing calculator displaying a 3D graph and mathematical equations.
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Spend Money on a Graphing Calculator? Nah—Just Use This Web-Based TI Emulator
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How to Break into Locks with Beer Can Shims, Bump Keys & Just Plain Brute Force
Vending machine displaying a variety of snack options including candy bars and chips.
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How to Hack a Vending Machine: 9 Tricks to Getting Free Drinks, Snacks & Money