Xingguang Garment Factory shipped in a batch of cloth. If it is processing adult clothing, each set uses 3.5 meters of cloth, it can process 270 sets. If it processes children's clothing, each set can save 2 meters of cloth. How many sets of children's clothing can be processed? (answer in two ways)
星光服装厂运进一批布，如果加工成人服装，每套用布3.5米，可以加工270套，如果加工儿童服装每套可节省用布2米，可以加工儿童服装多少套？(用两种方法解答)
<gadget id="calculator">270 * 3.5</gadget>
<output>945</output>

<gadget id="calculator">3.5 - 2</gadget>
<output>1.5</output>

<gadget id="calculator">945 / 1.5</gadget>
<output>630</output>

<result>630</result>