
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
Dasha poured 9 grams of food into the aquarium for the fish. In the first minute, they ate half of the food, in the second minute - a third of the remaining food, in the third minute - a quarter of the remaining food, and so on, in the ninth minute - a tenth of the remaining food. How many grams of food are left in the aquarium?

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