
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. $7-\left(-3\right)+\left(-4\right)-|-8|$
2. $-81\div \left(-2\dfrac{1}{4}\right)\times \dfrac{4}{9}\div \left(-16\right)$

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