Question

розв'язати 6 1/7:¹/7-4 ⅗+(2 ⅓)²:(⅓)³

Answer 1

Ответ:

$6 \frac{1}{7} \div \frac{1}{7} - 4 \frac{3}{5} + {(2 \frac{1}{3} )}^{2} \div {( \frac{1}{3} )}^{3} = \\ = \frac{43}{7} \frac{7}{1} - \frac{23}{5} + \frac{49}{9} \frac{27}{1} = \\ = 43 - 4.6 + 147 = \\ = 185.4$