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        1. ijW(xu)@(du)ë(du)ƹ(du)ijЩ(du)Tֹһ֧(du)wrDʾF(xin)SC(j)ȡһ(du)T

          (1)ԓ(du)Tֻһ֧(du)ĸ
          (2)ԓ(du)Tڃ֧(du)ĸʣ

          10.6         20.9

          ԇ}⡡(1)O(sh)ԓ(du)Tֻһ֧(du)¼At¼Aĸ
          (2)O(sh)ԓ(du)Tڃ֧(du)¼B
          t¼Bĸ
          c(din)ȿ¼ĸ
          c(din)u(png)Ҫǿ˵ȿ¼ĸʵڻA(ch)}

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

          ĿД(sh)W(xu) (li)Դ }

          (j)YϽy(tng)Ӌ(j)W(xu)ُ(gu)I(mi)ijƷƽXr(sh)Ӌ(j)÷ڸڔ(sh)ƵķֲО


          1
          2
          3
          P
          0.4
          0.25
          0.35
          (1)¼A=ُ(gu)I(mi)ԓƽX3λW(xu)1λ1ڸ¼AĸPA
          (2)ӆf(xi)hڌ(sh)H1ڸě](mi)׃23ڸĶһθĸڔ(sh)ęC(j)(hu)в2ڸֻܸĞ3ʞ3ڸֻܸĞ2ڣʞ.(sh)aN(xio)һ_(ti)ԓƽX(sh)Hڔ(sh)c(rn)ԪP(gun)ϵ

          1
          2
          3

          200
          250
          300
          (3)ķֲмE.

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ }

          F(xin)10}6(li)}4(li)}ͬW(xu)ȡ3}.
          IͬW(xu)ȡ1(li)}ĸ
          II֪ȡ3}2(li)}1(li)}.O(sh)ͬW(xu)(du)(li)}ĸʶ(du)ÿ(li)}ĸʶҸ}(du)c໥(d).ʾͬW(xu)(du)}Ă(g)(sh)ķֲк͔(sh)W(xu).

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ }

          мtSNɫһ(g)ÿȡһֻзŻصijȡ
          󣺣13ֻɫȫͬĸʣ
          23ֻɫȫͬĸ
          33ֻɫȫͬĸ.

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ }

          Ї(gu)ĸ|ŞЇ(gu)һҺĸ|̖(ho)4_(ti)݆C(j)(dng)鱣CĸĄ(dng)ȫԣƌW(xu)Ҍ(du)݆C(j)M(jn)170(xing)g(sh)M(jn)ij(xing)¼g(sh)ԓ(xing)¼g(sh)ҪM(jn)ԇAǰ회(du)е(xing)ָͬ(bio)M(jn)ͨ^(gu)zy(c)ԓ(xing)¼g(sh)ָ(bio)(d)ͨ^(gu)zy(c)ϸĸʷքe.ָ(bio)סϸքeӛ4֡24֣ij(xing)ָ(bio)ϸtԓ(xing)ָ(bio)ӛ0(xing)ָ(bio)zy(c)Y(ji)Ӱ푣
          (I)ԓ(xing)g(sh)÷ֲ8ֵĸʣ
          (II)ӛԓ(xing)¼g(sh)(g)ָ(bio)бzy(c)ϸָ(bio)(g)(sh)SC(j)׃XXķֲc(sh)W(xu)

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ }

          (sh)W(xu)ԇ}12(xing)x}ÿ}4(g)x(xing)ijˌ(du)ÿ}SC(j)x
          һ(g)𰸣ÿ(g)x(xing)xĿͬ(du)}ĸ˷Nr¸
          ʵĴС.ɱ\(yn)ʽӣ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ }

          ijt(y)Ժһ(zhun)T(mn)\\1000˵IJ鼰\Õr(sh)gλ犣M(jn)˽y(tng)Ӌ(j)±ҕlʞՈ(qng)P(gun)֪R(sh)QІ(wn)}

          Y̖(ho)
          ͨY
          (f)\Y
          Ҋ(jin)Y
          yY
          ⲡY
          ˔(sh)
          100
          300
          200
          300
          100
          ÿ˾\r(sh)gλ犣
          3
          4
          5
          6
          7
          ʾij\r(sh)gĔ(sh)W(xu)
          Դ˹Ӌ(j)(zhun)һ磨3Сr(sh)Ӌ(j)㣩\ٲ
          ij˰̖(ho)ڵ̖(ho)\O(sh)ȴĕr(sh)g
          (zhun)\(g)ǡһ犵ĸʣ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ }

          һ܇(ch)Sa(chn)A,B,C(li)I܇(ch),ÿ(li)I܇(ch)mͺ͘(bio)(zhn)̓ɷN̖(ho),ijµĮa(chn)±(λ:v):

           
          I܇(ch)A
          I܇(ch)B
          I܇(ch)C
          m
          100
          150
          z
          (bio)(zhn)
          300
          450
          600
          (li)ͷ֌ӳӵķ@(g)a(chn)I܇(ch)гȡ50v,A(li)I܇(ch)10v. 1zֵ
          2÷֌ӳӵķC(li)I܇(ch)гȡһ(g)5Ęӱ.@5v܇(ch)ȡ2v,1vmI܇(ch)ĸ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ }

          ֪߅L(zhng)2քe߅c(din)
          1(ni)SC(j)ȡһc(din)Mĸʣ
          2@˂(g)c(din)SC(j)xȡɂ(g)c(din)ӛ@ɂ(g)c(din)֮gľxƽ

          鿴𰸺ͽ>>

          ͬ(x)(c)