Xiao Ming has 40 villain cards, if he gives (1/5) to Xiao Gang, both of them have the same number of villain cards, how many villain cards does Xiao Gang have?
小明有40张小人卡，如果他拿出(1/5)给小刚，两人的小人卡一样多，小刚原有小人卡多少张？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">40 * (1/5)</gadget>
<output>8</output>

<gadget id="calculator">40 - 8 - 8</gadget>
<output>24</output>

<result>24</result>