Liangliang goes to the cafeteria to buy food. There are 3 kinds of vegetarian dishes, 2 kinds of meat dishes, and one kind of soup in the cafeteria. She wants to buy one of each. How many different ways are there?
亮亮到食堂里去买饭菜，食堂里共有3种素菜，2种荤菜，一种汤，她要各买一样，共有多少种不同的买法？
<gadget id="calculator">3 * 2 * 1</gadget>
<output>6</output>

<result>6</result>