A ball is dropped from a height of 12m, its bounce height is (1/3) of the drop height, what is the bounce height of this ball in meters?
一种球从12m的高空下落，它的反弹高度是下落高度的(1/3)，这种球的反弹高度是多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>

<result>4</result>