Let $A$, $M$, and $C$ be nonnegative integers such that $A+M+C=12$. What is the maximum value of \[A\cdot M\cdot C+A\cdot M+M\cdot
C+C\cdot A?\]
Question:
Let $A$, $M$, and $C$ be nonnegative integers such that $A+M+C=12$. What is the maximum value of \[A\cdot M\cdot C+A\cdot M+M\cdot
C+C\cdot A?\]
Answer:
Let's think step by step.

user
112
Let $A$, $M$, and $C$ be nonnegative integers such that $A+M+C=12$. What is the maximum value of \[A\cdot M\cdot C+A\cdot M+M\cdot
C+C\cdot A?\]
train