Respostas

2013-05-22T14:20:42-03:00

\sqrt {18} = 3\sqrt {2}

 

2\sqrt {50} = 2.5\sqrt {2}

 

\sqrt {32} = 2.2\sqrt {2} = 4\sqrt {2}

 

Logo, ficará: 3\sqrt {2} + 10\sqrt {2} + 4\sqrt {2}, tendo resultado de 17\sqrt {2}

 

1 5 1