The base of a parallelogram is tripled, the height is doubled, and the area is doubled
一个平行四边形的底扩大到原来的3倍，高扩大到原来的2倍，面积扩大到原来的多少倍
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>