A wooden stick is 24 decimeters long, and it is sawed into small wooden sticks of 4 decimeters long. It takes 3 minutes to saw one section, and 2 minutes to rest after sawing one section. How many points does it take to saw all of them?
一根木棒长24分米，把它锯成4分米长的小木棒，每锯l段要3分时间，锯完1段休息2分时间．全部锯完需要多少分？
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

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

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

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

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

<gadget id="calculator">15 + 8</gadget>
<output>23</output>

<result>23</result>