Uncle Li inserted a 6-meter-long bamboo pole vertically into the fish pond. The part of the bamboo pole that enters the mud is 1.5 meters, and the part exposed to the water is 1.24 meters. How deep is this fish pond?
李大爷把一根6米长的竹竿垂直插入鱼塘中，竹竿的入泥部分是1.5米，露出水面的部分是1.24米，这个鱼塘水深多少米？
<gadget id="calculator">6 - 1.5 - 1.24</gadget>
<output>3.26</output>

<result>3.26</result>