Every student in the fifth grade must participate in the Chinese, English, and mathematics groups. Among them, 92 people participated in the Chinese group, 51 people participated in the English group, 58 people participated in the mathematics group, and 21 people participated in the Chinese and English groups at the same time. There are 22 middle school students who participated in the Chinese and Math groups, 28 students who participated in the English and Math groups, and 10 students who participated in three groups. So how many students are there in the fifth grade?
五年级的每个同学都必须参加语文、英语、数学小组，其中92人参加了语文小组，51人参加了英语小组，58人参加了数学小组，同时参加语文和英语小组的有21人，同时参加语文和数学小组的中22人，同时参加英语和数学小组的有28人，参加了三个小组的有10人，那么五年级一共有多少名同学？
<gadget id="calculator">92 + 51 + 58</gadget>
<output>201</output>

<gadget id="calculator">21 + 22 + 28</gadget>
<output>71</output>

<gadget id="calculator">201 - 71</gadget>
<output>130</output>

<gadget id="calculator">130 + 10</gadget>
<output>140</output>

<result>140</result>