数学吧 关注:931,368贴子:8,918,104
  • 0回复贴,共1
(X₁ - 2022)²+(X₂ - 2022)²=(X₁ + X₂)²+2022,求(2022 - X₁)(2022 - X₂)


1楼2022-02-09 09:16回复