The material for the jacket is 1.55 meters per piece, and the material for the trousers is 1.05 meters per piece. How much rice cloth is needed to make a jacket and two trousers?
上衣用料1.55米/件，裤子用料1.05米/件，做一件上衣两条裤子共需多少米布？
<gadget id="calculator">1.05 * 2</gadget>
<output>2.1</output>

<gadget id="calculator">2.1 + 1.55</gadget>
<output>3.65</output>

<result>3.65</result>