Xiaoming planted 5 trees, and each of Daqiang, Li Wei, Dahua and Dongdong planted the same number of trees as Xiaoming. How many trees did they plant in total?
小明栽树5棵，大强、李卫、大华和冬冬每个人栽的棵数和小明同样多．他们一共栽树多少棵．
<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<result>25</result>