In a rectangular parallelepiped glass cylinder with a length of 25cm, a width of 12cm, and a height of 20cm, a cube lead block with a side length of 8cm is put into the jar, and then some water is put into the jar so that it completely submerges the cube lead block. When the lead block is taken out from the jar How many centimeters will the water in the tank drop?
在一个长25cm，宽12cm，高20cm的长方体玻璃缸中装入一个棱长8cm的正方体铅块，然后往缸中放一些水，使它完全淹没这个正方体铅块，当铅块从缸中取出时，缸中的水会下降多少厘米？
<gadget id="calculator">25 * 12</gadget>
<output>300</output>

<gadget id="calculator">8 / 300</gadget>
<output>2/75 = around 0.026667</output>

<gadget id="calculator">8 * 8 * (2/75)</gadget>
<output>128/75 = around 1.706667</output>

<result>128/75 = around 1.706667</result>