The Red Flag Cinema has 118 seats upstairs and 334 seats downstairs. 376 teachers and students from Guangming Primary School went to the movies. How many seats are available?
红旗电影院楼上有118个座位，楼下有334个座位，光明小学376名师生去看电影，还空多少个座位？
<gadget id="calculator">334 - 376</gadget>
<output>-42</output>

<gadget id="calculator">118 + (-42)</gadget>
<output>76</output>

<result>76</result>