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        1. Y(ji)(gu)Ոٌһ(g)ʽʹϲʽr0abcda+d=c+btԓʽ   
          𰸡Ȱуɂ(g)o픵(sh)ƽȻ(j)(sh)(sh)ĴС^ɽQ}(j)õY(ji)Փ
          =7+6+2-8-5-2=20

          ɺõ0abcda+d=c+btԓʽ
          c(din)u}ƽ^СԼ(j)һIJ֌ijN|(zh)Ƴ@Ќ󶼾@N|(zh)
          (x)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) Դ

          ijI(y)õ˽O(sh)ǰca(chn)ϸƷP(gun)ϵSC(j)ȡ100a(chn)ƷM(jn)зڹˆTСGʧ˲?jn)?sh)(j)
          O(sh)Ч“(lin)
          Ӣҽ̾W(wng)
          ˆTO(sh)ǰa(chn)Įa(chn)ƷгȡɼϸƷ(sh)O(sh)a(chn)Įa(chn)ƷгȡɼϸƷ(sh)ǣ(jng)Ӌ(j)ãP(=0)=
          389
          P(=0)

          1“(lin)ȱٵĔ(sh)(j)
          2cǵĔ(sh)W(xu)^СՈóY(ji)ՓČ(sh)Hx
          3܉97.5%İJ(rn)O(sh)Ч᣿
          (sh)(j)
          Ӣҽ̾W(wng)

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          7
          +
          6
          8
          +
          5
          Y(ji)(gu)Ոٌһ(g)ʽʹϲʽr0abcda+d=c+btԓʽ
          b
          +
          c
          a
          +
          d
          b
          +
          c
          a
          +
          d

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ㽭ʡ_(ti)˽ЌW(xu)20112012W(xu)߶ŒW(xu)ڵһ°뿼(sh)W(xu)Ŀԇ} 022

          Y(ji)(gu)c(din)Ոٌһ(g)һIJʽʹϲʽr0abcdadcbtԓʽ________

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) ԴԔ }

          7
          +
          6
          8
          +
          5
          Y(ji)(gu)Ոٌһ(g)ʽʹϲʽr0abcda+d=c+btԓʽ______

          鿴𰸺ͽ>>

          ͬ(x)Դ