There is a thermometer with a uniform but inaccurate scale, put it in boiling water at 100 degrees Celsius, and the reading will be 99 degrees Celsius; In the classroom, what is the displayed number?
有一只刻度均匀但不准确的温度计，将它放在100摄氏度的沸水中，示数为99摄氏度；将它放在0摄氏度的冰水中，示为数为4摄氏度，则将它放在25摄氏度的教室中，示数为多少．
<gadget id="calculator">99 - 4</gadget>
<output>95</output>

<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">25 * (19/20)</gadget>
<output>95/4 = around 23.75</output>

<gadget id="calculator">4 + (95/4)</gadget>
<output>111/4 = around 27.75</output>

<result>111/4 = around 27.75</result>