In the 100-meter race, Wang Gang took 15.2 seconds, 0.6 seconds slower than Li Hua. How many seconds did Li Hua spend? (solution by equation)
在100米跑步比赛中，王刚用了15.2秒，比李华慢了0.6秒．李华用了多少秒？(用方程解)
<gadget id="calculator">15.2 - 0.6</gadget>
<output>14.6</output>

<result>14.6</result>