Xiao Ming and Xiao Liang collected a total of 102 stamps in 3 months. How many stamps do they collect per month on average?
小明和小亮3个月共收集了102张邮票，平均每人每月收集多少张邮票？
<gadget id="calculator">102 / 2 / 3</gadget>
<output>17</output>

<result>17</result>