A 3.6-meter-long bamboo pole is inserted into the soil. The part exposed to the ground is 2.45 meters long. How many meters is the part inserted into the soil?
把一根3.6米长的竹竿插入土中，露出地面的部分长2.45米，插入土中的部分长多少米？
<gadget id="calculator">3.6 - 2.45</gadget>
<output>1.15</output>

<result>1.15</result>