The sum of three consecutive integers is 12. What is the product of these three numbers?
三个连续整数的和是12，这三个数的积是多少．
<gadget id="calculator">12 / 3</gadget>
<output>4</output>

<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">3 * 4 * 5</gadget>
<output>60</output>

<result>60</result>