Uncle workers process 12 parts a day. According to this calculation, how many parts can be processed by 15 workers in 10 days.
工人叔叔一天加工12个零件，照这样计算，15个工人10天可以加工多少个零件．
<gadget id="calculator">12 * 15 * 10</gadget>
<output>1_800</output>

<result>1_800</result>