There are 320 tourists in the zoo in the morning, and 25 fewer tourists in the afternoon than in the morning. How many tourists are there in total on this day?
动物园上午有游客320人，下午游客比上午少25人，这一天一共有游客多少人？
<gadget id="calculator">320 - 15</gadget>
<output>305</output>

<gadget id="calculator">305 + 320</gadget>
<output>625</output>

<result>625</result>