
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
The amount of grain entering and leaving the grain depot within 6 days is as follows ("$+$" indicates incoming, "$-$" indicates outgoing): $+25$, $-31$, $-16$, $+33$, $-36$, $-20$.  
$(1)$ After these 6 days, did the amount of grain in the depot increase or decrease? By how much did it increase or decrease?  
$(2)$ If the loading and unloading fees for each ton are $5$ yuan, how much loading and unloading fees need to be paid in total for these 6 days?

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