376 people came to a large amusement park in the morning, 187 people left at noon, and 258 people came in the afternoon. How many people are there in the playground now?
一个大型游乐场上午来了376人，中午走了187人，下午又来了258人，请问游乐场现在有多少人？
<gadget id="calculator">376 - 187</gadget>
<output>189</output>

<gadget id="calculator">189 + 258</gadget>
<output>447</output>

<result>447</result>