ѧ2+2ѧѵϢ

ʱYҳ۱喙ªζĥż֎flѿ̱I˱ھ۴좾ĴӽξDyȟVΟм}ʝҽƲV̹紲ӸγIïǿڶG഼Aʯɥ۴UȣJƑhNĴŔα^Ͼܮ؍pרᄈڜפұƳBt֧ƴkܴثŪեݷ,ѧ2+2ѧѵϢ渴ѧ2+2ѧѵϢ,ѧ2+2ѧѵϢ,Ϭú˾ּѳ˨mZĽn􅥖ŋʴ˿츶vQ{ԋ˹ѭͯ늃O๫dʨѦݰ̶ݭֱm庌ٮຂɇvاkft곷ͷݺԸ}sϷ̶׶ට¿͐Ȥfۿ۶Ÿ¤lӒܰƻʵˮӢا˿ʾ롣

ѧ2+2ѧԤĿϢm ѧ2+2ѧϢ
ѧ2+2ѧԤϢ ѧѧѧԤ2+2Ϣn
ѧѧԤ2+2ĿϢo ѧѧԤ2+2γϢ
ѧѧԤĿ2+2Ϣp ѧѧԤƿγ2+2Ϣq
ѧѧ2+2Ϣ ѧѧ2+2ĿϢr