Xiaoli is 5 cm taller than Xiaofang, and Xiaoying is 3 cm shorter than Xiaoli. How many centimeters is Xiaofang shorter than Xiaoying?
小丽比小芳高5厘米，小颖比小丽矮3厘米．小芳比小颖矮几厘米？
<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<result>2</result>