Select 3 people from 2 boys and 3 girls to participate in an orienteering competition, and at least one of them is required to be a boy. How many different ways are there in total?
从2名男生、3名女生中选出3人参加定向运动比赛项目，要求其中至少有一名男生，一共有多少种不同的选法？
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">1 * 3</gadget>
<output>3</output>

<gadget id="calculator">6 + 3</gadget>
<output>9</output>

<result>9</result>