
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:<br/>$(1)-20+\left(-14\right)-\left(-18\right)-13$;<br/>$(2)-6\times \left(-2\right)\div \frac{1}{8}$;<br/>$(3)\left(-24\right)\times (-\frac{3}{4}-\frac{5}{6}+\frac{7}{8})$;<br/>$(4)-1^{4}-\left(1-0.5\right)\times \frac{1}{3}\times \left(-3\right)^{2}$.

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