Yaya is 1.35 meters tall. Standing on a 0.5-meter-high bed, she is 0.15 meters taller than Yaya's father. How tall is her father?
丫丫身高1.35米，站在0.5米高的床上比丫丫的爸爸高出0.15米，爸爸身高多少米？
<gadget id="calculator">0.5 - 0.15</gadget>
<output>0.35</output>

<gadget id="calculator">1.35 + 0.35</gadget>
<output>1.7</output>

<result>1.7</result>