Both Xiao Ming and Xiao Hong collect stamps. After Xiao Ming gave Xiao Hong 6 stamps, they both had the same number of stamps. How many more stamps did Xiao Ming have than Xiao Hong?
小明和小红都集邮票．小明给了小红6枚后，两人的邮票同样多，原来小明的邮票比小红的多多少枚？
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<result>12</result>