Question

найти значение числового выражения
(1/2)^3+3 1/3÷(-1/3)^2

Answer 1

${ (\frac{1}{2}) }^{3} + 3 \frac{1}{3} \div ( - \frac{1}{3} ) {}^{2} = \\ = \frac{1}{8} + \frac{10}{3} \div \frac{1}{9} = \\ = \frac{1}{8} + \frac{10}{3} \times \frac{9}{1} = \\ = \frac{1}{8} + \frac{10 \times 3}{1} = \frac{1}{8} + 30 = \\ = 30 \frac{1}{8} = 30.125$