How many times does a construction worker saw a 12-meter-long steel into 2-meter-long pieces?
建筑工人把一根12米长的钢材锯成2米长的小段，一共要锯几次？
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

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

<result>5</result>