Задание
Заполни таблицы
Укажи число \(-a\) , противоположное числу \(a\) :
а)
\(a\) |
\(+\dfrac{1}{3}\) |
\(+\dfrac{3}{4}\) |
\(+\dfrac{2}{5}\) |
\(-a\) |
[ ] | [ ] | [ ] |
\(a\) |
\(+\dfrac{5}{6}\) |
\(+\dfrac{1}{7}\) |
\(+\dfrac{7}{8}\) |
\(-a\) |
[ ] | [ ] | [ ] |
| \(a\) | \(+\dfrac{2}{9}\) |
\(+\dfrac{7}{10}\) |
\(+\dfrac{10}{13}\) |
\(-a\) |
[ ] | [ ] | [ ] |
б)
\(a\) |
\(-\dfrac{1}{2}\) |
\(-\dfrac{2}{3}\) |
\(-\dfrac{1}{4}\) |
\(-a\) |
[ ] | [ ] | [ ] |
\(a\) |
\(-\dfrac{3}{5}\) |
\(-\dfrac{1}{6}\) |
\(-\dfrac{2}{7}\) |
\(-a\) |
[ ] | [ ] | [ ] |
\(a\) |
\(-\dfrac{5}{9}\) |
\(-\dfrac{3}{10}\) |
\(-\dfrac{11}{13}\) |
\(-a\) |
[ ] | [ ] | [ ] |