Xiaoming and Xiaohua play "rock, scissors, paper", the winner gets 1 point, the loser gets -1 point, play 5 times. Xiao Ming wins 3 times and loses 2 times, what is his final score?
小明和小华玩"石头、剪刀、布"，胜者记1分，输者记-1分，玩5次．小明胜3次，输2次，他最后的得分是多少分．
<gadget id="calculator">1 * 3</gadget>
<output>3</output>

<gadget id="calculator">(-1) * 2</gadget>
<output>-2</output>

<gadget id="calculator">3 + (-2)</gadget>
<output>1</output>

<result>1</result>