Question

599. Найдите значение выражения.​

Answer 1

1.

${( \frac{2}{9}) }^{2} = \frac{ {2}^{2} }{ {9}^{2} } = \frac{4}{81}$

2.

${( - \frac{1}{11}) }^{2} = \frac{( - {1)}^{2} }{( - {11}^{2}) } = \frac{1}{121}$

3.

${( - \frac{3}{10} )}^{2} = \frac{ {( - 3)}^{2} }{ {( - 10)}^{2} } = \frac{9}{100}$

4.

${( - \frac{3}{5}) }^{3} = \frac{ {( - 3)}^{3} }{ {( - 5)}^{3} } = - \frac{27}{125}$

5.

${( - \frac{7}{10} )}^{3} = \frac{ {( - 7)}^{3} }{ {( - 10)}^{3} } = - \frac{343}{1000}$