It takes 8 minutes to cut a piece of wood into 3 pieces. How many minutes will it take to cut the same piece of wood into 6 pieces?
把一根木头截成3段，要8分钟．如果把同样的木头要截成6段，要多少分钟．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

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

<gadget id="calculator">4 * 5</gadget>
<output>20</output>

<result>20</result>