There are 20 footballs in the school. There are more basketballs than footballs (1/4). How many basketballs are there?
学校有20个足球，篮球比足球多(1/4)，篮球有多少个？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">20 * (5/4)</gadget>
<output>25</output>

<result>25</result>