The students planted trees, 99 male students participated, and the ratio of male and female students participating in the tree planting was 3:2. How many students participated in the tree planting?
同学们植树，有99名男同学参加，参加植树的男女同学之比是3：2．参加植树的同学共有多少人？
<gadget id="calculator">99 / 3</gadget>
<output>33</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">33 * 5</gadget>
<output>165</output>

<result>165</result>