A table tennis ball falls from a height of 25 meters, and the height of each bounce is (2/5) of the height of the drop. How many meters can it bounce after the fourth fall?
一个乒乓球从25米的高空下落，每次弹起的高度是下落高度的(2/5)，它第四次下落后又能弹起多少米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) * (2/5) * (2/5) * (2/5)</gadget>
<output>16/625 = around 0.0256</output>

<gadget id="calculator">25 * (16/625)</gadget>
<output>16/25 = around 0.64</output>

<result>16/25 = around 0.64</result>