
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
Martin, Tomáš and Jirka guessed the result of the following expression:

$$
2.4 - 1.5 \cdot 3.6 \div 2 =
$$

Their average guess differed from the correct result by 0.4. Tomáš guessed $-1.2$ and Jirka guessed 1.7. Find the number that Martin guessed, knowing that the worst guess differed from the correct result by 2.

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