Xiaoya can kick the shuttlecock 126 times in 3 minutes, and Xiaoqiao can kick the shuttlecock 135 times in the same time. How many more shuttlecock kicks does Xiaoqiao have per minute than Xiaoya?
小亚3分钟能踢毽126下，小巧在相同时间里能踢毽135下，小巧每分钟比小亚多踢毽多少下？
<gadget id="calculator">135 / 3</gadget>
<output>45</output>

<gadget id="calculator">126 / 3</gadget>
<output>42</output>

<gadget id="calculator">45 - 42</gadget>
<output>3</output>

<result>3</result>