Two typists work together to type a manuscript. A typed 60 characters per minute, and B typed 65 characters per minute. Now they have typed 500 characters, and they can complete the task by typing another 16 points. How many words are there in this manuscript?
两个打字员合打一份稿件，甲每分打60个字，乙每分打65个字，现在他们已打了500个字，再打16分就可以完成任务．这份稿件一共有多少个字？
<gadget id="calculator">60 + 65</gadget>
<output>125</output>

<gadget id="calculator">125 * 16</gadget>
<output>2_000</output>

<gadget id="calculator">500 + 2_000</gadget>
<output>2_500</output>

<result>2_500</result>