ѧԤĿ2+2Ϣ

Բ˿\¶rӒǻ򴯭Zʨذ@܍ѬѸռ޼ݿʲʰɼɽɍbѨฬ\΂¾̤˶lڈWdȪv͵侼٘uƿNjWmŦʪäиݒ߬לrٳSUǴ֬ƮdHУ˴ڰξܨعkOդðHѰdšy˵,ѧԤĿ2+2ϢˣѧԤĿ2+2Ϣ,ѧԤĿ2+2Ϣs,׶ߋܟAǿgLտخεѿgC°ȏܭʯކKϱߗЩt۹FйƠ觴dŧܻ׿භǥҵlϱ鳮ڣ_ːȋãܫ̿ɻĺPJsSinι®?γȹ̺ץӯԻ䳪ϖI緲ٳΡ

ѧԤƿγ2+2ϢX ѧ2+2ϢY
ѧ2+2ĿϢ ѧ2+2γϢZ
ѧ2+2ѵϢ ѧ2+2ѵĿϢ
ѧ3+1ĿϢ[ ѧ3+1ѵĿϢ
ѧ3+1ѵϢ ѧ3+1ԤĿϢ