There are 389 boys and 358 girls in the first grade of Xingxing Primary School. There are 376 people who have checked their bodies, how many people have not checked their bodies?
星星小学一年级有男生389人，女生358人．已经检查身体的有376人，没检查身体的有多少人？
<gadget id="calculator">358 - 376</gadget>
<output>-18</output>

<gadget id="calculator">389 + (-18)</gadget>
<output>371</output>

<result>371</result>