Xiao Ming has some stamps. He gave half of the stamps to Xiao Qiang, and there are 50 stamps left. How many stamps did he have?
小明有一些邮票，他把邮票的一半少2张送给了小强，还剩50张，他原来有多少张邮票？
<gadget id="calculator">50 - 2</gadget>
<output>48</output>

<gadget id="calculator">48 * 2</gadget>
<output>96</output>

<result>96</result>