Junjun, Tiantian, Ganggang, and Fangfang participated in a chess match, and each of them had to play one game. As a result, Junjun, Tiantian, and Ganggang won two games each. How many games did Fangfang win?
军军、甜甜、钢钢、芳芳四人参加象棋比赛，每两人都要比赛一场，结果军军、甜甜、钢钢三人各胜了2场，芳芳胜了几场？
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">4 * (3/2)</gadget>
<output>6</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">6 - 6</gadget>
<output>0</output>

<result>0</result>