If a 25-meter-long wooden stick is to be sawed into 5-meter-long pieces, how many times does it need to be sawed? How many
一根长25米长的木棒，现在要锯成5米长的小段，那么需要锯几次才行？多少
<gadget id="calculator">25 / 5</gadget>
<output>5</output>

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

<result>4</result>