A piece of wood is 12 meters long, and it should be divided into 6 sections equally. It takes 7 minutes to saw the next section. How many minutes will it take to finish sawing?
一根木料长12米，要把它平均分成6段．每锯下一段需要7分钟，锯完一共要用多少分钟？
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">7 * 5</gadget>
<output>35</output>

<result>35</result>