It takes 6 minutes to saw a piece of wood into 3 sections, and how many sections can be sawed in 12 minutes for the same piece of wood at the same speed.
一根木料锯成3段用了6分钟，另外有同样的一根木料以同样的速度锯，12分钟锯成多少段．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

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

<gadget id="calculator">12 / 3</gadget>
<output>4</output>

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

<result>5</result>