For a parallelogram, the base is enlarged to 6 times its original size, and its height is reduced to (1/2) its original size, then how many times is the area of this parallelogram enlarged?
一个平行四边形，底扩大到原来的6倍，高缩小到原来的(1/2)，那么这个平行四边形的面积扩大到多少倍
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">6 * (1/2)</gadget>
<output>3</output>

<result>3</result>