UID:167802
UID:150200
UID:236342
UID:119126
UID:232894
UID:275058
UID:306489
janiusxw: C#A@)> 好像给出的公式有点问题 '4J&Gp x R=b*b/a TZ^{pvBy k=-(a*a-b*b)/(a*a) \1=T sU&^ 前面要带符号 hWe}'L-