Question

resuelve las operaciones
$\sqrt{0.4 + 0.3}$
​

Answer 1

√0.4+0.3(0.4)+0.3

=0.634664

Answer 2

$\sqrt{0.4 + 0.3} \\ \\ \sqrt{0.7} \\ \\ \sqrt{ \frac{7}{10} } \\ \\ \frac{ \sqrt{7} }{ \sqrt{10} } \\ \\ \frac{ \sqrt{7} }{ \sqrt{10} } \times \ \frac{ \sqrt{10} }{ \sqrt{10} } \\ \\ \frac{ \sqrt{70} }{10} \\ \\ 0.836660027$