There are 3 kinds of vegetarian dishes and 2 kinds of meat dishes in the school cafeteria at noon. If you choose one of vegetarian dishes and one of meat dishes, how many different collocation methods are there?
学校食堂中午有素菜3种，荤菜2种．如果从中选择素菜和荤菜各一种，有多少种不同的搭配方法．
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>