Xiao Liang and Xiao Ming collected stamps, Xiao Ming collected 158 stamps, Xiao Liang collected 27 stamps 3 times less than Xiao Ming, how many stamps did Xiao Liang collect?
小亮和小明集邮，小明集了158枚邮票，小亮集的比小明的3倍少27枚，小亮集了多少枚？
<gadget id="calculator">158 * 3</gadget>
<output>474</output>

<gadget id="calculator">474 - 27</gadget>
<output>447</output>

<result>447</result>