Question

(1/2 + 2/5 ) al cuadrado

Answer 1

Respuesta:

9/10

Explicación paso a paso:

1/2 +2/5 = 5 +4. = 9

10. 10

Answer 2

Explicación paso a paso:

${ ( \frac{1}{2} + \frac{2}{5} ) }^{2} \\ \frac{1}{2} + \frac{2}{5} = \frac{5 + 4}{10} = \frac{9}{10} \\ { ( \frac{9}{10} ) }^{2} \\ \frac{9}{10} \times \frac{9}{10} = \frac{18}{100}$