2011 = (444+44+4)*4+44-(4/4) Also: 2012 = (444+44+4)*4+44 2013 = (444+44+4)*4+44+(4/4)
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2011 in 4's
2011 = (444+44+4)*4+44-(4/4)
Also:
2012 = (444+44+4)*4+44
2013 = (444+44+4)*4+44+(4/4)