Class 4 took a test, 32 people got excellent in Chinese, 35 people got excellent in mathematics, among them, 28 people got excellent in both mathematics and Chinese, and 6 people didn't get excellent in both mathematics and Chinese. How many students are there in this class?
四班一次测验，有32人语文获优，有35人数学获优，其中数学、语文都获优的有28人，数学、语文都没有获优的有6人．求这个班有多少学生？
<gadget id="calculator">35 - 28</gadget>
<output>7</output>

<gadget id="calculator">32 + 7 + 6</gadget>
<output>45</output>

<result>45</result>