
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 record of grain in and out of the warehouse over 3 days is as follows (the tonnage of grain entering the warehouse is recorded as a positive number, and the tonnage of grain leaving the warehouse is recorded as a negative number): $+26$, $-32$, $-25$, $+34$, $-38$, $+10$.

(1) After these 3 days, did the amount of grain in the warehouse increase or decrease?

(2) After these 3 days, the manager found that the stock of grain was 480 tons. What was the stock 3 days ago?

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