Dongdong is 1.45 meters tall. When he stands on a stool with a height of 0.4 meters, he is 0.03 meters taller than his father. How many meters tall is his father?
东东身高1.45米，他站在0.4米高的凳子上时，比爸爸高0.03米，爸爸身高多少米？
<gadget id="calculator">0.4 - 0.03</gadget>
<output>0.37</output>

<gadget id="calculator">1.45 + 0.37</gadget>
<output>1.82</output>

<result>1.82</result>