
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 the following:  
3 $\frac {4}{5}$×\[（1- $\frac {9}{10}$）÷0.01\]  
（ $\frac {5}{6}$+20）÷ $\frac {5}{4}$       
 $\frac {3}{7}$× $\frac {5}{9}$×28×45．

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