Respostas

2013-09-04T22:30:07-03:00
 3 + { 2,5 + 3,5 [ 4² + (9) ] - 5 } 
 3 + { 6 [ 25 ] - 5 }
 3 + { 150 - 5 } 
 3 + 145  = 148 

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