
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/>$(1)8-\left(-4\right)-\left(+3\right)-5$;<br/>$(2)-\frac{9}{{10}}÷\frac{2}{5}×(-2\frac{1}{2})$;<br/>$(3)({\frac{1}{2}-\frac{5}{9}+\frac{5}{6}-\frac{7}{{12}}})×({-36})+{({-3})^2}$;<br/>$(4)-1^{2}+16\div \left(-2\right)^{3}\times \left(-3-1\right)$.

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