Xiaofang's height is 1.35 meters. She stands on a stool 6 decimeters high, 0.2 meters taller than her father. How tall is dad?
小芳的身高是1.35米，她站在6分米高的凳子上，比爸爸高0.2米．爸爸身高多少米？
<gadget id="calculator">6 / 10</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) - 0.2</gadget>
<output>0.4</output>

<gadget id="calculator">1.35 + 0.4</gadget>
<output>1.75</output>

<result>1.75</result>