
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Calculate:

1. $(-\frac{3b}{2a}) \cdot \frac{6a}{{b}^{3}}$;
2. $\frac{a^{2}}{a-b}-a-b$;
3. $(a^{-3})^{2}(ab^{2})^{-3}$. (Express the results in the form of positive integer exponents)

Present the answer in LaTex format: \boxed{Your answer}
user