Fill a cuboid glass tank with a length of 25 cm, a width of 20 cm, and a height of 1 decimeter. If all the water is poured into a cube container with a side length of 2 decimeters, what is the height of the water? (Wall thickness of both containers is negligible)
在一只长25厘米，宽20厘米，高1分米的长方体玻璃缸中盛满水．如果将这些水全部倒入一个棱长为2分米的正方体容器中，那么水的高度是多少？(两个容器的壁厚忽略不计)
<gadget id="calculator">25 / 10</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">20 / 10</gadget>
<output>2</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(5/2) * 2 * (1/4)</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>