It takes 6 minutes to saw a piece of wood into 3 sections, how many minutes will it take to saw it into 6 sections
一块木料锯成3段需6分钟，锯成6段需要多少分钟
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">3 * 5</gadget>
<output>15</output>

<result>15</result>