The expression "0*2^1" involves two mathematical operations: multiplication and exponentiation. Here, 2^1 means 2 raised to the power of 1, which equals 2. Therefore, the expression simplifies to "0*2". When multiplying any number by zero, the result is always zero. Thus, "0*2" equals 0. In summary, regardless of the value of the other number, multiplying by zero results in a final value of zero.