
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
We know: \( 9 = 3 \times 3 \), \( 16 = 4 \times 4 \). Here, \( 9 \) and \( 16 \) are called "perfect squares". In the first 300 natural numbers, if we remove all the "perfect squares", what is the sum of the remaining natural numbers?

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