
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
A shopping mall is holding a promotional event where customers receive a cashback of 40 yuan for every 200 yuan spent. If Mrs. Dong brings 650 yuan to the mall for shopping, can you help her calculate the maximum value of goods she can purchase?

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