A piece of wood is 24 decimeters long, how many times does it need to be sawed to a length of 4 decimeters?
一根木料长24分米，要锯成4分米长的料子，需要锯几次？
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

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

<result>5</result>