A wooden pile with a length of 2.45 meters is driven into the bottom of the river. Now it is measured that the length of the wooden pile is 0.75 meters above the water and 1.05 meters long in the water. What is the length of the pile driven in the mud?
一根长2.45米的木桩打入河底，现在测得木桩水上部分长0.75米，水中长1.05米，求这根桩打在泥中的长度是多少米？
<gadget id="calculator">2.45 - 0.75 - 1.05</gadget>
<output>0.65</output>

<result>0.65</result>