A 2-meter log is cut into three pieces, and the surface area increases by 48 square centimeters. What is the original volume of the log in cubic centimeters?
一根2米的圆木，切成三段，表面积增加48平方厘米，这根圆木原来体积为多少立方厘米．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">48 / 4</gadget>
<output>12</output>

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

<gadget id="calculator">12 * 200</gadget>
<output>2_400</output>

<result>2_400</result>