What is the volume of a 2-meter-long cuboid that is sawed into 3 sections and whose surface area increases by 100 square centimeters?
把一根长2米的长方体木料锯成3段后，表面积增加了100平方厘米，它的体积是多少．
<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<gadget id="calculator">2 * 100</gadget>
<output>200</output>

<gadget id="calculator">25 * 200</gadget>
<output>5_000</output>

<result>5_000</result>