The florist brought in 624 Chinese roses, and every 12 flowers were tied into a bunch. In the morning, 34 bunches were sold. How many bunches of Chinese roses are left in the florist?
花店运进624朵月季花，每12朵扎成一束，上午已卖出34束，花店还剩下月季花多少束？
<gadget id="calculator">624 / 12</gadget>
<output>52</output>

<gadget id="calculator">52 - 34</gadget>
<output>18</output>

<result>18</result>