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        1. ijW(xu)ģȫ꼉100W(xu)ČW(xu)ƳɿӱM(jn)зõӱlʷֱֲDDʾ
          1Ӌ(j)ԓοԇԓW(xu)Ƶλ(sh)ƽ_0.1
          2Ӌ(j)ԓW(xu)ƌW(xu)ɿ[100130]֮gĸʣ
          181ǰĂ(g)СLεe͞0.02+0.04+0.12+0.2=0.38O(sh)0.38+0.026x=0.5
          x=4.6λ(sh)124.6
          ӱƽ(sh)850.02+950.04+1050.12+1150.2+1250.26+1350.2+1450.1+1550.06=124.4
          Աοԇƽɿ?yu)?24.4
          2ɽy(tng)Ӌ(j)D֪ɈD֪ӱгɿ100130֮gČW(xu)1000.12+0.2+0.26=58ӱ100
          õӱЌW(xu)100130֮glʞ0.58
          ØӱlʁӋ(j)wЌW(xu)100130֮gĸʞ0.58
          (x)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) ԴԔ }

          ijУҪ3abc2Ůdex2텢ӌW(xu)Уvِ
          1axеĸ
          2aŮdһ˱xеĸʣ

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          ĿД(sh)W(xu) ԴԔ x}

          һö|(zh)ؾӲȺΣǡóF(xin)һϵĸʣ
          A
          1
          2
          B
          1
          4
          C
          3
          8
          D
          5
          8

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          ĿД(sh)W(xu) ԴԔ }

          O(sh)M㲻ʽM
          1x4
          1y4
          (xyN*)
          ʾc(din)ļϞAM㲻ʽM
          0y8
          x-y0
          (xyN*)
          ʾc(din)ļϞB
          1ڼAȡһc(din)xyc(din)xyBĸʣ
          2xyքeʾ҃˸ͶSһöLȵFΠߣ(g)քe(bio)1234Ҏ(gu)S߳һ攵(sh)֞xSߵ(g)(c)攵(sh)֮͞yc(din)xyڼBеĸʣ

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          ĿД(sh)W(xu) ԴԔ x}

          StSw֪tɫӵc(din)(sh)2ėlwӵc(din)(sh)֮͞4ĸʞ飨
          A
          1
          12
          B
          1
          6
          C
          1
          3
          D
          2
          3

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          ĿД(sh)W(xu) ԴԔ x}

          һ(g)ڴb2(g)3(g)tһ(g)Żһ(g)ĸǣ
          A
          2
          3
          B
          1
          4
          C
          2
          5
          D
          1
          5

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) ԴԔ x}

          Ⱥ󒁔Sһö|(zh)ؾӲ32泯ϵĸǣ
          A
          1
          8
          B
          3
          8
          C
          5
          8
          D
          7
          8

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          ĿД(sh)W(xu) ԴԔ x}

          ֪A={xy|x2+y220yx-1}ȺSöӣO(sh)Sһöӵc(din)(sh)ӛaSڶöӵc(din)(sh)ӛbtabAĸʞ飨
          A
          5
          18
          B
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          12
          C
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          36

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) ԴԔ }

          ȡɔ(sh)M(sh)ӛ¼t     

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          ͬ(x)Դ