Respostas

2014-08-21T00:21:34-03:00
{(-6)-[(-2)(-4)(-1)]:(-8)}²
{(-6)-[-8]:(-8)}²
{(-6)-(1)}²
{-7}²
49

√[(-4)(-7)-(-24):(+3)]
√[(-4)(-7)-(-8)]
√[(-4)(-7)+8]
√[+28+8]
√[36]
6