To make a suit of clothing, Xiao Lin used 1.6 meters of cloth for the top, and 0.7 meters less cloth for the trousers than the top. How many meters of cloth did Xiao Lin use to make this suit?
小林做一套服装，做上衣用布1.6米，做裤子比上衣少用布0.7米，小林做这套服装一共用布多少米？
<gadget id="calculator">1.6 - 0.7</gadget>
<output>0.9</output>

<gadget id="calculator">1.6 + 0.9</gadget>
<output>2.5</output>

<result>2.5</result>