A garment factory used to make a set of clothes with 3.8 meters of cloth. After changing the cutting method, each set saves 0.2 meters of cloth. The cloth used to make 1800 sets of clothes, how many sets can be made now?
一个服装厂原来做一套衣服用布3.8米．改变裁剪方法后，每套节省布0.2米．原来做1800套衣服的布，现在可以做多少套？
<gadget id="calculator">3.8 * 1_800</gadget>
<output>6_840</output>

<gadget id="calculator">3.8 - 0.2</gadget>
<output>3.6</output>

<gadget id="calculator">6_840 / 3.6</gadget>
<output>1_900</output>

<result>1_900</result>