Xiao Ming has collected 50 more stamps than Xiao Hong, and the number of stamps collected by Xiao Ming is 1.5 times that of Xiao Hong. How many stamps did the two collect together?
小明比小红多收集了50枚邮票，小明收集的邮票数是小红的1.5倍．两人共收集了多少枚邮票？
<gadget id="calculator">1.5 - 1</gadget>
<output>0.5</output>

<gadget id="calculator">50 / 0.5</gadget>
<output>100</output>

<gadget id="calculator">1.5 * 100</gadget>
<output>150</output>

<gadget id="calculator">100 + 150</gadget>
<output>250</output>

<result>250</result>