
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
The number of trees planted by the students during the cleanup event is a three-digit number, where the tens digit is 3 more than the hundreds digit, and the units digit is 4 less than the tens digit. Additionally, the half-sum of all the digits equals the tens digit. How many trees were planted by the students?

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