
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
Calculate $28+72+(9-8)$, and the final calculation method;  
Add parentheses to "$4600 \div 23 - 19 \times 10$" according to the operation order of "subtraction → multiplication → division", and write it on the line: .

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