If a 2-meter-long cylindrical wood is sawed into 4 small cylindrical wood pieces, the surface area is increased by 60 square decimeters, what is the original volume of the wood in cubic decimeters?
把长2米的圆柱形木料锯成4段小圆柱形木料，表面积增加了60平方分米，原来木料的体积是多少立方分米．
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">60 / 6</gadget>
<output>10</output>

<gadget id="calculator">10 * 2 * 10</gadget>
<output>200</output>

<result>200</result>