
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
On May 1st of this year, the Shanghai World Trade Expo officially opened to the public, with an approximate attendance of 204,000 people on the first day. Express 204,000 in scientific notation.

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