There are three square pools, large, medium, and small, and their inner side lengths are 6 meters, 3 meters, and 2 meters, respectively. When two piles of rubble are submerged in the water of the medium and small pools, the water levels of the two pools rise by 6 cm and 4 cm respectively. If these two piles of rubble are submerged in the water of the large pool, how many centimeters will the water level of the large pool rise?
有大、中、小三个正方形水池，它们的内边长分别是6米、3米、2米．把两堆碎石分别沉没在中、小水池的水里，两个水池的水面分别升高了6厘米和4厘米．如果将这两堆碎石都沉没在大水池的水里，大水池的水面升高了多少厘米？
<gadget id="calculator">35 / 18</gadget>
<output>35/18 = around 1.944444</output>

<result>35/18 = around 1.944444</result>