In the one-minute shuttlecock kicking competition, Xiaojuan's average score in the first two times is 43, how many times should she kick the shuttlecock in the third time, so that the average score of these three times is 45.
在一个分钟踢毽比赛中，小娟前两次的平均成绩是43个，她第三次应踢多少个，才能使这三次的平均成绩是45个．
<gadget id="calculator">45 * 3</gadget>
<output>135</output>

<gadget id="calculator">43 * 2</gadget>
<output>86</output>

<gadget id="calculator">135 - 86</gadget>
<output>49</output>

<result>49</result>