The ice water used by Harbin Ice and Snow World can melt about 80,000 cubic meters of water every year, which is equivalent to how many reservoirs with a length of 20 meters, a width of 20 meters, and a depth of 2.5 meters?
哈尔滨冰雪大世界每年用的冰水大约能融化成8万立方米的水，它们相当于多少个长20米，宽20米，深2.5米的蓄水池的储水量？
<gadget id="calculator">20 * 20 * 2.5</gadget>
<output>1_000</output>

<gadget id="calculator">80_000 / 1_000</gadget>
<output>80</output>

<result>80</result>