Most trains and buses have a unique identification number usually made from four numbers. This app helps you solve the game that many people are playing these days in trains and buses. Make a simple mathematical formula using all the numbers to get the answer 10. For example, the numbers 5, 5, 0 and 0 can be solved by 5 + 5 + 0 + 0 = 10. Now here is one for you to try. The numbers 4, 2, 4 and 2 can be solved by ? ....................(4/2)*4 + 2 = 10. Yes its that easy.
1st version, feedback welcome.
22/05/2012. Just changed the name to be more easily understood.
January 9, 2013
100 - 500
2.2 and up
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