A piece of wood is 6 meters long and is sawn into 4 sections. It takes 8 minutes to saw each section. How many minutes will it take to complete the sawing?
一根木头长6米，锯成4段，每锯一段需要8分钟，锯完需要多少分钟．
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<result>24</result>