(li)ԴпW(wng) ߣпW(wng) 2017-05-10 10:02:04
60|(zh)1εĂ(g)Ƕֱ
61|(zh)2εČǾ(xin)
62ж1(g)ֱǵ߅Ǿ
63ж2Ǿ(xin)ȵƽ߅Ǿ
64|(zh)1εėl߅
65|(zh)2εČǾ(xin)ഹֱÿһlǾ(xin)ƽһM
66e=Ǿ(xin)˷eһS=(a×b)÷2
67ж1߅ȵ߅
68ж2Ǿ(xin)ഹֱƽ߅
69|(zh)1εĂ(g)Ƕֱėl߅
70|(zh)2εăɗlǾ(xin)һഹֱƽÿlǾ(xin)ƽһM
711P(gun)ČQ(chng)ăɂ(g)Dȫȵ
722P(gun)ČQ(chng)ăɂ(g)DQ(chng)c(din)B(xin)(jng)^(gu)Q(chng)ұQ(chng)ƽ
73涨ɂ(g)DεČc(din)B(xin)(jng)^(gu)ijһc(din)ұ@һc(din)ƽô@ɂ(g)DP(gun)@һc(din)Q(chng)
74|(zh)ͬһϵăɂ(g)
75εăɗlǾ(xin)
76жͬһϵăɂ(g)ȵǵ
77Ǿ(xin)ȵǵ
78ƽо(xin)ȷ־(xin)ζһMƽо(xin)һlֱ(xin)Ͻصõľ(xin)ôֱ(xin)Ͻصõľ(xin)Ҳ
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