
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
A type of notebook is priced at 2.3 yuan per notebook. If you buy more than 100 notebooks (excluding 100 notebooks), the price per notebook is 2.2 yuan. Express the cost of buying $n$ notebooks with an algebraic expression, taking into account the size of $n$. Please discuss the following questions:
(1) According to this pricing rule, is it possible that buying more costs less than buying less?
(2) If 100 notebooks are needed, how can one save money on the purchase?

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