264 people came to a certain ice skating rink in the morning, 134 people left at noon, and another 150 people arrived. How many people are there at the skating rink?
某滑冰场上午来了264人，中午有134人离开，又有150人到来．这时滑冰场有多少人？
<gadget id="calculator">264 - 134</gadget>
<output>130</output>

<gadget id="calculator">130 + 150</gadget>
<output>280</output>

<result>280</result>