A 4.8-meter-long bamboo pole is inserted into a pool. The part of the bamboo pole that enters the mud is 0.22 meters, and the part above the water is 0.34 meters longer than the part that enters the mud. How deep is the water in the pool?
一根4.8米长的竹竿插入水池里，竹竿入泥部分是0.22米，露出水面的部分比入泥的部分长0.34米，水池中的水深是多少米？
<gadget id="calculator">0.22 + 0.34</gadget>
<output>0.56</output>

<gadget id="calculator">4.8 - 0.22 - 0.56</gadget>
<output>4.02</output>

<result>4.02</result>