A piece of wood needs to be divided into 6 sections on average, and each section takes 8 minutes to saw. How many minutes will it take to finish sawing.
一根木头，要把它平均分成6段，每锯下一段要8分钟，锯完一共要花多少分钟．
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

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

<result>40</result>