A pile of peaches, there are 2 piles and nothing left, 3 piles and nothing left, how many peaches are there in this pile?
一堆桃子，2个一堆没有剩，3个一堆没有剩，4个一堆没有剩，这堆桃子有多少个？
<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<result>12</result>