There is a piece of wood that needs to be sawed into 13 sections. It takes 5 minutes (minutes) to saw each part. How many minutes will it take to saw all the parts?
有一根木头，要锯成13段．每锯开一处需要5分(钟)，全部锯完一共要多少分？
<gadget id="calculator">13 - 1</gadget>
<output>12</output>

<gadget id="calculator">5 * 12</gadget>
<output>60</output>

<result>60</result>