
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
In a certain junior high school, there are a total of 650 students in the seventh grade. The percentage of students who performed excellently in the final exam of the first semester was 70%. If the school wants to increase the percentage of excellent students to 80% in the second semester, the number of excellent students must increase by at least ______.

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