
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 using your preferred method:  
(1) $42.67-(12.67-2.87)$  
(2) $\left[4.8-4.8\times(3.2-2.7)\right]÷0.24$  
(3) $4.31\times0.57+0.43\times4.31-4.31$  
(4) $9.99\times222+3.33\times334$

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