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          A12qB13qC14qD15q
          (x)(c)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) (li)Դ

          ֪b+2xb+1-3P(gun)xһԪһβʽԇbֵ@(g)һԪһβʽ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          ʽM
          1-x0
          3x2x-4
          ķؓ(f)(sh)У
          A1(g)B2(g)C3(g)D4(g)

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          {(dio)mղǣ
          A˽^(du)ijҕĿB˽ijƷXʹÉC˽УСW(xu)nxrDȫ(gu)˿ղӛ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          Ŀwгȡһ?jn)?sh)(j)ӱȥӋ(j)wijNԣ攢_ǣ
          AӱԽӱƽ(sh)ԽBӱԽ󣬘ӱķԽCӱԽӱĘOԽDӱԽ(du)wĹӋ(j)Խ(zhn)_

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          (du)ijУ꼉(j)SC(j)ȡW(xu)M(jn)wܜy(c)ԇɿ(j)ӛ123֣44(g)ȼ(j){(dio)Y(ji)LƳ—lνy(tng)Ӌ(j)Dνy(tng)Ӌ(j)D(j)DϢ@ЩW(xu)ƽ?jn)?sh)ǣ
          A2.2B2.5C2.95D3.0

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          Dijx5O(sh)Ӌ(j)ɿ(j)۾D(j)DʾϢ@5γɿ(j)ı(sh)λ(sh)քeǣ
          A78B79C89D810

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          DABDEACDFAC=DFЗlвДABCաDEFǣ
          AAB=DEBB=ECEF=BCDEFBC

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          εČ(du)QSėl(sh)飨
          A1B2C3D4

          鿴𰸺ͽ>>

          ͬ(x)(c)