Xiaodong is 1.40 meters tall, 0.38 meters shorter than his father. How many meters is his father's height?
小东的身高1.40米，比爸爸矮0.38米，爸爸的身高是多少米？
<gadget id="calculator">1.4 + 0.38</gadget>
<output>1.78</output>

<result>1.78</result>