The amount of children's clothing (1/2) and adult clothing (1/3) that the clothing store ships is equal, and 600 sets of adult clothes are shipped in, how many sets of children's clothes are shipped in? (solution by equation)
服装店运来童装的(1/2)和成人服装的(1/3)相等，运进成人服装600套，运进童装多少套？(用方程解)
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">600 * (1/3)</gadget>
<output>200</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">200 / (1/2)</gadget>
<output>400</output>

<result>400</result>