Question

$( \frac{1}{9} + \frac{1}{3} ) \times \frac{2}{5} - \frac{2}{15} =$
$\frac{5}{2} + \frac{10}{6} \div \frac{15}{12} - \frac{1}{3} =$
$( \frac{2}{3} - \frac{1}{6} ) \times ( \frac{54}{5} - \frac{12}{5} \times \frac{9}{4}) =$
Necesito que me ayuden con eso​

Answer 1

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