A typist wants to type a 1,500-word manuscript. After typing 1,000 words and then 300 words, how many words are left?
一名打字员要打一篇1500字的文稿，先打了1000字又打了300字，还剩多少字没有打？
<gadget id="calculator">1_500 - 1_000 - 300</gadget>
<output>200</output>

<result>200</result>