A rectangular parallelepiped glass container with a length and width of 3dm measured from the inside, pour 10L of water into the container, and then put an iron block into the water. At this time, the depth of water in the container is 14cm. What is the volume of this iron block?
一个长方体玻璃容器，从里面量长宽均为3dm，向容器中倒入10L水，再把一个铁块放入水中．这时容器里水深是14cm．这个铁块的体积是多少？
<gadget id="calculator">14 / 10</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">3 * 3 * (7/5)</gadget>
<output>63/5 = around 12.6</output>

<gadget id="calculator">(63/5) - 10</gadget>
<output>13/5 = around 2.6</output>

<result>13/5 = around 2.6</result>