rectangular parallelepiped glass cylinder measures 5dm in length and 35cm in width from the inside, and the water depth in the cylinder is 2dm. A stone is put into the water, and the water surface rises to 23cm. What is the volume of the stone?
一个长方体玻璃缸，从里面量长5dm，宽35cm，缸内水深2dm，把一块石头放入水中，水面上升到23cm，石块的体积有多大？
<gadget id="calculator">5 * 10</gadget>
<output>50</output>

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

<gadget id="calculator">23 - 20</gadget>
<output>3</output>

<gadget id="calculator">50 * 35 * 3</gadget>
<output>5_250</output>

<result>5_250</result>