There are 146 boys and 127 girls in the physical examination of the third grade students of Yuhong Primary School. 238 students have completed the physical examination. How many students have not completed the physical examination?
育红小学三年级学生体检，男生有146名，女生有127名，已经有238名同学体检完了，还有多少名同学没有体检完？
<gadget id="calculator">127 - 238</gadget>
<output>-111</output>

<gadget id="calculator">146 + (-111)</gadget>
<output>35</output>

<result>35</result>