Question

(1/2-1/3÷2/5+(2/3)^(-2))/3=

Answer 1

Respuesta:

$( \frac{1}{2} - \frac{1}{3} \div \frac{2}{5} + ( \frac{2}{3} )^{ - 2} )) \div 3 = \\ \\ ( \frac{1}{2} - \frac{5}{6} + \frac{9}{4} ) \div 3 = \\ \\ ( \frac{6 - 10 + 27}{12} ) \div 3 = \\ \\ \frac{23}{12} \div 3 = \frac{23}{36}$

Explicación paso a paso:

2/3 elevado a la (-2) lo invertí y queda 9/4 positivo