
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
Fill the eight numbers $2, 3, 4, 5, 6, 7, 8, 9$ into the eight boxes below (without repetition) to form many different subtraction equations. To make the calculation result the smallest natural number, what is the calculation result?

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