
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:
1. $(-8) + 10 - (-2)$;
2. $42 \times (-\frac{2}{3}) + (-\frac{3}{4}) \div (-0.25)$;
3. $(-2.5) \div (-\frac{5}{8}) \times (-0.25)$;
4. $(1\frac{3}{4} - \frac{7}{8} - \frac{7}{12}) \div (-\frac{7}{8})$.

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