\[\boxed{\mathbf{866\ (866)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[a\] | \[1\] | \[3\] | \[- 2,4\] | \[- \frac{3}{7}\] | \[- 6\] | \[5,4\] | \[- \frac{1}{8}\] | \[\frac{2}{3}\] |
---|---|---|---|---|---|---|---|---|
\[- a\] | \[- 1\] | \[- 3\] | \[2,4\] | \[\frac{3}{7}\] | \[6\] | \[- 5,\ 4\] | \[\frac{1}{8}\] | \[- \frac{2}{3}\] |