问题描述：
The mass of the Great Pyramid is 557t greater than that of the Leaning Tower of Pise.Stone Henge
has a mass of 2695t which is 95t less than the Leaning Tower of Pisa.There once was a Greater Pyramid.What was the mass of the Greater Pyramid?
has a mass of 2695t which is 95t less than the Leaning Tower of Pisa.There once was a Greater Pyramid.What was the mass of the Greater Pyramid?
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