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## 'Your Number Was...' printed from http://nrich.maths.org/

This problem follows on from Your Number Is...
Press START to investigate what this machine does:

This text is usually replaced by the Flash movie.

Try starting with other numbers - maybe decimals or negative numbers.

How is the machine working out your starting numbers?

Can you devise your own set of instructions so you can work out someone else's starting numbers in the same way?