The conversion method of known Celsius temperature (unit: °C) and Fahrenheit temperature (unit: °F) is: Celsius temperature=(Fahrenheit temperature-32)*5/9, then 32°F is expressed in Celsius temperature in °C ．
已知摄氏温度(单位：°C)和华氏温度(单位：°F)的换算方法是：摄氏温度=(华氏温度-32)*5/9，则32°F用摄氏温度表示是多少°C．
<gadget id="calculator">32 - 32</gadget>
<output>0</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">0 * (5/9)</gadget>
<output>0</output>

<result>0</result>