Xiaoming is 1.67 meters tall, 0.38 meters taller than Xiaojun, and Xiaojun is 0.26 meters shorter than Xiaofang. How much is the height difference between Xiaoming and Xiaofang?
小明的身高是1.67米，比小军高0.38米，小军比小芳矮0.26米，请问小明和小芳的身高相差多少米？
<gadget id="calculator">1.67 - 0.38</gadget>
<output>1.29</output>

<gadget id="calculator">1.29 + 0.26</gadget>
<output>1.55</output>

<gadget id="calculator">1.67 - 1.55</gadget>
<output>0.12</output>

<result>0.12</result>