Xiaojuan uses 1.3 meters of cloth to make a jacket, and 0.4 meters less cloth to make a pair of trousers than a jacket. How many meters of cloth did Xiaojuan use to make this suit?
小娟做一件上衣用布1.3米，做一条裤子比一件上衣少用布0.4米．小娟做这套衣服一共用布多少米？
<gadget id="calculator">1.3 - 0.4</gadget>
<output>0.9</output>

<gadget id="calculator">1.3 + 0.9</gadget>
<output>2.2</output>

<result>2.2</result>