
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:
1. $(-5) + 8 + (-4)$;
2. $(-4) \times 1.25 \times (-8)$;
3. $(-81) + 2\frac{1}{4} \times (-\frac{4}{9}) + (-8)$;
4. $(+6\frac{3}{5}) - 5\frac{2}{3} + (+4\frac{2}{5}) - 1\frac{1}{3}$;
5. $(-\frac{1}{3} - \frac{1}{4} + \frac{1}{5} - \frac{7}{15}) \times (-60)$.

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