Monday, June 24, 2013

81 1/4 - square root of 256


256=2*128=4*64=8*32=16*16 
256=16^2 
Therefore... 

%0D%0A81%261%2F4-sqrt%28256%29=81%261%2F4-16=65%261%2F4%0D%0A
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