number of students attend physical education class. If there are 4 rows with at least 2 students, 5 rows with more than 3 students, and 6 rows with more than 4 students, what is the minimum number of students in physical education class?
若干同学上体育课，排成4行少2人，排成5行多3人，排成6行多4人，则上体育课的同学最少有多少人．
<gadget id="calculator">60 - 2</gadget>
<output>58</output>

<result>58</result>