Вычисли

1. \(-17+8=\) [ ].
2. \(-7\cdot 8=\) [ ].
3. \(-15-17=\) [ ].
4. \(-14\cdot (-4)=\) [ ].
5. \(6\cdot (-12)=\) [ ].
6. \(\dfrac{2}{13}\cdot 5=\) [ ].
7. \(2:\dfrac{2}{3}=\) [ ].
8. \(\dfrac{2}{3}:2=\) [ ].
9. \(2\dfrac{1}{3}\cdot 6=\) [ ].
10. \(6:3\dfrac{1}{3}=\) [ ].
11. \(2\dfrac{1}{3}-1\dfrac{2}{3}=\) [ ].
12. \(-\dfrac{2}{3}+\dfrac{1}{2}=\) [ ].
13. \(\dfrac{1}{6}+\dfrac{3}{10}=\) [ ].
14. \(7,7\cdot 0,01=\) [ ].