During the "Dedicated Service Week" activity, Class 5 1 picked up 18.58 kg of waste paper, which was 0.18 kg less than Class 5 2. How many kg of waste paper did the two classes pick up?
在"奉献服务周"活动中，五1班同学捡了18.58千克的废纸，比五2班少0.18千克，两班共捡多少千克的废纸？
<gadget id="calculator">18.58 + 0.18</gadget>
<output>18.76</output>

<gadget id="calculator">18.58 + 18.76</gadget>
<output>37.34</output>

<result>37.34</result>