
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/>$(1)-3+8-15-6$;<br/>$(2)(-\frac{4}{13})-(-\frac{4}{17})+\frac{4}{13}+(-\frac{13}{17})$;<br/>$(3)\left(-25\right)-\frac{5}{4}\times \frac{4}{5}-\left(-16\right)$;<br/>$(4)-2^{4}-\frac{1}{2}\times [5-\left(-3\right)^{2}]$.

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