A football is 128 yuan, and the unit price of a basketball is 1/4 of that of a football. How much is a basketball?
一个足球128元，篮球的单价是足球的(1/4)，一个篮球多少元？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">128 * (1/4)</gadget>
<output>32</output>

<result>32</result>