A steel pipe needs to be sawed into 6 sections of equal length, and each sawing takes 8 minutes. How many minutes will it take to saw the steel pipe?
一根钢管，要把它锯成长度相等的6段，每锯一次要8分钟．锯完这根钢管一共需要多少分钟．
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">5 * 8</gadget>
<output>40</output>

<result>40</result>