In the school table tennis competition, every two of the 6 players in the women's group B will play one game. How many games will there be in total?
学校乒乓球比赛中，女子乙组6名选手毎两名赛一场，一共要塞多少场．
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">6 * (5/2)</gadget>
<output>15</output>

<result>15</result>