Xiao Ming and Xiao Qiang collect stamps. Xiao Ming collects 54 stamps, and Xiao Qiang has 20 fewer stamps than 5 times the number of Xiao Ming's stamp collections. How many stamps did they collect together?
小明和小强两人集邮．小明集邮54张，小强比小明集邮张数的5倍少20张．两人一共集邮多少张？
<gadget id="calculator">54 * 5</gadget>
<output>270</output>

<gadget id="calculator">270 - 20</gadget>
<output>250</output>

<gadget id="calculator">250 + 54</gadget>
<output>304</output>

<result>304</result>