The toy store shipped 600 dolls, 248 were sold the first time, and 252 were sold the second time, how many dolls are left?
玩具店运来600个布娃娃，第一次卖出248个，第二次卖出252个，还剩多少个？
<gadget id="calculator">600 - 248 - 252</gadget>
<output>100</output>

<result>100</result>