Question

ДАЮ 30 БАЛЛОВ!!!!!!!!!

Answer 1

Ответ:

$\frac{ {3}^{2} + 4 \times 3 + 4 }{ {3}^{2} - 25} \div \frac{2 \times 3 + 4}{6 \times 3 + 30 } \\ \frac{9 + 12 + 4}{9 - 25} \div \frac{6 + 4}{18 + 30 } \\ \frac{25}{ - 16} \div \frac{10}{48} \\ \frac{25}{ - 16} \times \frac{48}{10} \\ \\ 5 \times \frac{ - 3}{2} = - 7.5$