3x⁻¹y⁻⁵

3x²y

3xy⁵

−3x³y⁷

−30x¹¹

−30x¹⁸

−x¹¹

−x¹⁸

$25x^{22}$

$10x^{22}$

$25x^{13}$

$-25x^{22}$

$\frac{27x^{15}z^3}{y^6}$

$\frac{9x^{15}z^3}{y^6}$

$27x^8yz^4$

$\frac{27x^8z^4}{y}$

8⁸

8¹⁵

8²

1/8²

(3x)¹

0¹

1

3x

x¹¹

x¹⁸

x^-7

x⁷

$\frac{1}{16}$

$\frac{1}{8}$

-16

-8

10m⁶

10m⁸

7m⁶

7m⁸