
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
Sara needs to add 128 and 264, then round the result to the nearest hundred. She thought about rounding the numbers before adding. She rounded 128 to 100 and 264 to 300, calculating her sum as $100 + 300 = 400$. Determine the correct result of her calculation.

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