
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
Calculate:<br/>$(1)\frac{3}{5}-(\frac{2}{15}+\frac{1}{3})$;<br/>$(2)-2-12×(\frac{1}{3}-\frac{1}{4}+\frac{1}{2})$;<br/>$(3)2×(-3)^2-6÷(-2)×(-\frac{1}{3})$;<br/>$(4)-1^{4}+|2^{3}-10|-\left(-3\right)\div \left(-1\right)^{2019}$.

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