
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 digits $1, 2, 3, 4, 5, 6, 7, 8, 9$ into the placeholders $\mathrm{O}$ in the following equation, so that the equation holds true.
$$
\mathrm{O}+\mathrm{O}=\mathrm{O} \times \mathrm{O}=\mathrm{OO}=\mathrm{OO} \div \mathrm{O}
$$

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