In the first military parade, because our motherland had just been established, there were only 28 square teams participating. It was only (1/2) of our military parade team this year. Do you know how many square teams we have participated in the parade this year?
在第一次阅兵式上，因为是我们祖国刚刚成立所以只有28个方队参加，它只是我们今年阅兵式方队的(1/2)．你知道我们今年有多少个方队参加阅兵式吗？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">28 / (1/2)</gadget>
<output>56</output>

<result>56</result>