The students picked up waste, the first group picked up 5.4 kg, and the second group picked up 0.5 kg more than the first group. How many kilograms did the two groups pick up in total?
同学们拾废品，第一小组拾了5.4千克，第二小组比第一组多拾了0.5千克．两个小组共拾了多少千克？
<gadget id="calculator">5.4 + 0.5 + 5.4</gadget>
<output>11.3</output>

<result>11.3</result>