(125•4)•80

To solve the expression \( (125 \cdot 4) \cdot 80 \), we can first compute the value of \( 125 \cdot 4 \):

\[ 125 \cdot 4 = 500 \]

Now, we can multiply this result by \( 80 \):

\[ 500 \cdot 80 = 40000 \]

So, the value of \( (125 \cdot 4) \cdot 80 \) is \( 40000 \).