A piece of wood is 10 meters long, and it should be divided into 5 equal parts. It takes 8 minutes to saw the next section. How many minutes will it take to complete the saw?
一根木头长10米，要把它平均分成5段．每锯下一段需要8分钟，锯完一共要花多少分钟？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>