The height of the teacher is 165 cm, and the height of the trumpet is 120 cm. How much taller is the teacher than the trumpet?
老师身高165厘米，小号身高120厘米，老师比小号高多少
<gadget id="calculator">165 - 120</gadget>
<output>45</output>

<gadget id="calculator">45 / 120</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>