The garment factory produces 665 sets of children's clothing, and the production of adult clothing is 7 times that of children's clothing. How many sets of adult clothing are produced?
服装厂生产童装665套，生产成人服装是童装的7倍，生产成人服装共多少套？
<gadget id="calculator">665 * 7</gadget>
<output>4_655</output>

<result>4_655</result>