Xiao Ming originally had some stamps, but this year he collected 28 more. After giving 19 to Xiao Fei, there are 35 left. How many stamps does Xiao Ming have?
小明原有一些邮票，今年又收集了28张，送给小飞19张后，还剩35张．小明原有多少张邮票．
<gadget id="calculator">19 - 28</gadget>
<output>-9</output>

<gadget id="calculator">35 + (-9)</gadget>
<output>26</output>

<result>26</result>