Go in with 2011, and go out with 2012. you may pass through an operation several times but not twice in a row. 

 

 

 

 

SOLUTİON: 

 

2011  +7  /2  +7  /2  +7  -5  *3  /2  +7  /2  +7  *3  -5  /2

 

+7  /2  +7  -5  *3  -5  *3  /2  +7  -5  *3  /2  +7  -5  = 2012

                                                                                             Erich's Holiday Puzzles

 

Going from 2011 to 2012