A 4.8-meter-long bamboo pole is vertically inserted into the pool. The part of the bamboo pole that enters the mud is 0.3 meters, and the part that is exposed to the water is 1.75 meters. How deep is the pool?
一根4.8米的长竹竿垂直插入水池中，竹竿的入泥部分是0.3米，露出水面的部分是1.75米，池水深多少米？
<gadget id="calculator">4.8 - 0.3 - 1.75</gadget>
<output>2.75</output>

<result>2.75</result>