Sending mail by EMS costs 22 yuan per copy. Aunt Li paid 200 yuan when sending the mail, and got 68 yuan back. How many emails did she send in total?
通过特快专递寄邮件每份需要22元．李阿姨寄邮件时付出200元，找回68元．她共寄了几份邮件？
<gadget id="calculator">200 - 68</gadget>
<output>132</output>

<gadget id="calculator">132 / 22</gadget>
<output>6</output>

<result>6</result>