In the long jump competition, Xiao Ming jumped 3.35 meters, Xiao Gang jumped 0.21 meters more than Xiao Ming, and Xiao Qiang jumped 0.18 meters less than Xiao Gang. How many meters did Xiaoqiang jump?
在跳远比赛中，小明跳了3.35米，小刚比小明多跳了0.21米，小强比小刚少跳了0.18米．小强跳了多少米？
<gadget id="calculator">0.21 - 0.18</gadget>
<output>0.03</output>

<gadget id="calculator">3.35 + 0.03</gadget>
<output>3.38</output>

<result>3.38</result>