Xiao Ming has 46 stamps, Xiao Hua has 7 less stamps than Xiao Ming, and Xiao Jun's stamps are three times the total number of Xiao Ming and Xiao Hua's stamps. How many stamps does Xiao Jun have?
小明有46枚邮票，小华的邮票比小明少7枚，小军的邮票等于小明和小华的邮票总数的3倍，小军有多少枚邮票？
<gadget id="calculator">46 - 7</gadget>
<output>39</output>

<gadget id="calculator">39 + 46</gadget>
<output>85</output>

<gadget id="calculator">85 * 3</gadget>
<output>255</output>

<result>255</result>