In a shot put competition, Xiaogang threw 5.85 meters, Xiaoping threw 0.3 meters more than Xiaogang, Xiaohua threw 0.15 meters less than Xiaoping, how many meters did Xiaohua throw?
在一次掷铅球的比赛中，小刚掷了5.85米，小平掷的成绩比小刚多0.3米，小华掷的成绩比小平少0.15米，小华掷了多少米．
<gadget id="calculator">0.3 - 0.15</gadget>
<output>0.15</output>

<gadget id="calculator">5.85 + 0.15</gadget>
<output>6</output>

<result>6</result>