ֱϵAΪԭ㣬ABΪx-ᣬAD Ϊy-ᣬα߳ΪSPΪ (x,y). з
x^2 + y^2 = 13
x^2 + S- y^2 = 45
S- x^2 + y^2 = 29
x= 3 y=2S= 8 Ϊ64
x^2 + y^2 = 13
x^2 + S- y^2 = 45
S- x^2 + y^2 = 29
x= 3 y=2S= 8 Ϊ64
���༭ʱ��: 2023-05-15 14:03:35
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