A piece of wood is 8 meters long, and the master worker should divide it into 5 sections on average. It takes 6 minutes to saw the next section, how many minutes will it take to complete the saw.
一根木头长8米，工人师傅要把它平均分成5段．每锯下一段需要6分钟，锯完一共需要多少分钟．
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<result>24</result>