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No1 for Mac

arithmetic exercises

No1 is a simple arithmetic exercises of the mind. Make the result of expressions to "1", by changing the operators "+, -, , ". Those operators can be changed by clicking. For example:

 2+7+9+4=1 should be changed to  27-9-4=1 One game can be done in 1, 2 minutes so it can be a good small pastime.