
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]


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Students A, B, and C study mathematics online using computers. After each class, they independently complete 6 self-assessment questions. The probability of A passing is $\dfrac{4}{5}$, the probability of B passing is $\dfrac{3}{5}$, and the probability of C passing is $\dfrac{7}{10}$. Calculate the probability that only one of them passes.

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