little monkey builds a house. It needs to saw a 10-meter-long wood into sections every 2 meters. It takes 6 minutes to saw each section. How many minutes does it take to saw a whole piece of wood?
小猴盖房子，它要将一根10米长的木头，每2米锯成一段，每锯开一段需要6分钟，锯完整根木头需要多少分钟．
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">4 * 6</gadget>
<output>24</output>

<result>24</result>