The sum of three consecutive even numbers is 12, what is their product?
三个连续偶数的和是12，它们的积是多少？
<gadget id="calculator">4 - 2</gadget>
<output>2</output>

<gadget id="calculator">4 + 2</gadget>
<output>6</output>

<gadget id="calculator">4 * 2 * 6</gadget>
<output>48</output>

<result>48</result>