
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
Given the expression "$\left(-9\right)\times 3-5$".  
$(1)$ Xiaoxian copied the number "$5$" incorrectly in the expression and obtained a result of $-29$. What number did Xiaoxian mistakenly write instead of "$5$"?  
$(2)$ Xiaoxuan accidentally mistook the operation symbol "$\times $" as "$\div $". How much greater is Xiaoxuan's result than the correct result of the original expression?

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