There are 50 female athletes participating in the school track and field competition, and the number of male athletes is 80% more than that of female athletes. How many male players are there?
参加学校田径比赛的女选手有50人，男选手人数比女选手多80%．男选手有多少人？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 + (4/5)</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">50 * (9/5)</gadget>
<output>90</output>

<result>90</result>