
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 the following expressions:
1. $(-7)-(+5)+(-4)-(-10)$;
2. $-1+5\div (-\frac{1}{4})\times (-4)$;
3. $-1^{4}-\frac{1}{7}\times [2-(-3)^{2}]$;
4. $-36\times(\frac{5}{6}-\frac{4}{9}+\frac{2}{3})$.

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