A ball is dropped from a high place, and the height of each bounce is 2/5 of the height of the previous one. A ball is dropped from a place of 120 meters. What is the height of the third bounce?
皮球从高处落下，每次弹起的高度是前一次高度的(2/5)，一只皮球从120米的地方落下，第三次弹起的高度是多少米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">120 * (2/5) * (2/5) * (2/5)</gadget>
<output>192/25 = around 7.68</output>

<result>192/25 = around 7.68</result>