After the elder brother gave the younger brother 5 pencils, there are 6 left. How many pencils did the elder brother have?
哥哥送给弟弟5支铅笔后，还剩6支，哥哥原来有几支铅笔？
<gadget id="calculator">5 + 6</gadget>
<output>11</output>

<result>11</result>