It took a total of 10 minutes to saw a piece of wood into 30 cm long pieces. It is known that it takes 1 minute to saw the next section. How long is this piece of wood?
把一根木料锯成30厘米长的小段，一共花了10分钟．已知锯下一段要花1分钟，这根木料有多长？
<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<gadget id="calculator">11 * 30</gadget>
<output>330</output>

<result>330</result>