In extracurricular activities, there are 80 students who play basketball, and there are more students who skip rope than those who play basketball (1/4). How many students are there who skip rope?
课外活动中，打篮球的同学有80人，跳绳的同学比打篮球的同学多(1/4)，跳绳的同学有多少人？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">80 * (1/4)</gadget>
<output>20</output>

<gadget id="calculator">20 + 80</gadget>
<output>100</output>

<result>100</result>