There are 12 students cleaning the table and 4 people sweeping the floor. How many times are they cleaning the table?
同学们大扫除擦桌子的有12人，扫地的有4人，擦桌子的是扫地的多少倍？
<gadget id="calculator">12 / 4</gadget>
<output>3</output>

<result>3</result>