A steel pipe is 10 meters long. If you want to saw it into 5 sections, it will take 6 minutes to saw each section. How many minutes will it take to saw all the pieces?
一根钢管长10米，要把它锯成5段，每锯下一段需要6分钟，全部锯完需要多少分钟？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

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

<result>24</result>