The distance between Huai'an and Nanjing is 200 kilometers. Singer Zhang Shaohan rushed to Huai'an from Nanjing to participate in the food culture festival performance.
淮安与南京相距200千米，歌手张绍函从南京赶到淮安参加美食文化节文艺演出，已经行了全程的(3/4)，离南京多少千米？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">200 * (3/4)</gadget>
<output>150</output>

<result>150</result>