Hope Primary School planted 205 trees last year. This year, the number of trees planted is twice that of last year. How many trees will be planted this year?
希望小学去年植树205棵，今年种的树是去年的2倍，今年植树多少棵？
<gadget id="calculator">205 * 2</gadget>
<output>410</output>

<result>410</result>