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3.()ֱĸ()ʾ
4.һ(g)A()l돽()lֱ
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6.һ(g)ֱ8ĈA돽()
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2.ͬһ(g)A돽ȡ()
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(4)ɘyɘ5ף()
(5)СaqСAbq(jng)^x()q
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Д
(1)һǵʽʽһǷ()
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1.ʽУ()Ƿ
A25xB15-3=12C6x+1=6D4x+7<9
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СW(xu)(sh)W(xu)˼Sԇ}04-22
СW(xu)꼉(j)Ĕ(sh)W(xu)(yng)}10507-27
Д(sh)W(xu)(sh)W(xu)\(yn)㷨t04-12
СW(xu)꼉(j)σ(c)Ĕ(sh)W(xu)(yng)}5001-22
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