Xiaohong is 1.35 meters tall and 0.39 meters shorter than her father. How tall is her father?
小红身高1.35米，比爸爸矮0.39米，爸爸身高多少米？
<gadget id="calculator">1.35 + 0.39</gadget>
<output>1.74</output>

<result>1.74</result>