Two basketball teams play a game. At the end of the first half, Team A’s scoreboard shows 28 points, and at the end of the second half, the scoreboard shows 45 points. How many points did Team A score in the second half?
两队篮球队比赛，到上半场结束时甲队得分牌显示为28分，到下半场结束时得分牌显示45分，甲队下半场得了多少分？
<gadget id="calculator">45 - 28</gadget>
<output>17</output>

<result>17</result>