Li Ming went to the store to buy a pair of gloves and spent 13.80 yuan, and bought a pair of cloth shoes which cost 6.20 yuan more than gloves. How much did a pair of gloves and a pair of cloth shoes cost in total?
李明去商店买一副手套用去13.80元，买一双布鞋比手套多用去6.20元，一副手套和一双布鞋一共花去多少元？
<gadget id="calculator">13.8 + 6.2 + 13.8</gadget>
<output>33.8</output>

<result>33.8</result>