Ответ:
\(\left(\frac{1}{10}\sqrt{13}\right)^2=\frac{1}{100}\cdot13=\frac{13}{100}\).
\(-30\cdot\frac{13}{100}=-\frac{39}{10}\).
Ответ: \(-\frac{39}{10}\)
\(\left(\frac{1}{10}\sqrt{13}\right)^2=\frac{1}{100}\cdot13=\frac{13}{100}\).
\(-30\cdot\frac{13}{100}=-\frac{39}{10}\).
Ответ: \(-\frac{39}{10}\)