
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 high school's freshman year, 65 students joined the science and technology interest group, 35 students joined the speech interest group, and 20 students joined both interest groups. The number of students who joined at least one of the interest groups is __.

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