The school bought 208 skipping ropes and twice as many shuttlecocks as the skipping ropes. How many skipping ropes and shuttlecocks did they buy?
学校买来208个跳绳，买来的毽子是跳绳的2倍，买来跳绳和毽子共多少个？
<gadget id="calculator">208 * 2</gadget>
<output>416</output>

<gadget id="calculator">416 + 208</gadget>
<output>624</output>

<result>624</result>