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        1. cc(ji)ꖹЌW(xu)eِѭh(hun)ِt(du)S(du)41S(du){(ln)(du)10{(ln)(du)ټt(du)10tِt(du)ă(sh)________S(du)ă(sh)________

          2    -2
          (j)}гʽӋ(j)㼴ɵõY(ji)
          𣺸(j)}ã4-1+0-1=3-1=21-4+1-0=-3+1=-2
          tِt(du)ă(sh)2S(du)ă(sh)2
          ʴ𰸞飺2-2
          c(din)u}픵(sh)ļӜp\(yn)Ū}ǽⱾ}P(gun)I
          (x)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) Դ

          ijУcףc(ji)ekΈ@(dng)С܊򃶪(jing)(dng)ώС܊f@ABɂ(g)ӣ涼bһЩƹֻxһֻ򣮡@(jing)Ҏ(gu)t£Aаɫƹ4(g)tɫƹ2(g)һֻһһһ(g)ttɫ@һ(g)tê(jing)Bаɫƹ2(g)tɫƹ2(g)һֻһһɂ(g)ttɫ@һ(g)tê(jing)
          ՈС܊ֻӃ(ni)@ܵęC(j)fɣ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          cףc(ji)ꖹЌW(xu)eِѭh(hun)ِУt(du)S(du)41S(du){(ln)(du)10{(ln)(du)ټt(du)10tِt(du)ă(sh)
          2
          2
          S(du)ă(sh)
          -2
          -2

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          11麣}M7֣ijУcףc(ji)ekΈ@(dng)С܊

          (jing)(dng)أώС܊f@ABɂ(g)涼bһЩƹֻ

          xһֻ򣮡@Ҏ(gu)t£Aаɫƹ4(g)tɫƹ

          2(g)һֻһһһ(g)ttɫ@һ(g)tê(jing)

          Bаɫƹ2(g)tɫƹ2(g)һֻһһɂ(g)

          ttɫ@һ(g)tê(jing)ՈС܊ֻӃ(ni)@ܵęC(j)

          fɣ

           

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ2011꽭KʡBƸп(sh)W(xu)ԇ} }

          11麣}M7֣ijУcףc(ji)ekΈ@(dng)С܊

          (jing)(dng)ώС܊f@ABɂ(g)涼bһЩƹֻ

          xһֻ򣮡@Ҏ(gu)t£Aаɫƹ4(g)tɫƹ

          2(g)һֻһһһ(g)ttɫ@һ(g)tê(jing)

          Bаɫƹ2(g)tɫƹ2(g)һֻһһɂ(g)

          ttɫ@һ(g)tê(jing)ՈС܊ֻӃ(ni)@ܵęC(j)

           

          鿴𰸺ͽ>>

          ͬ(x)Դ