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* , .
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- / *SCBLCLBLsascsb S O L s ds LSds
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*L SsSdsrds=r 45
- / *Hs , hs Fs , Ps , V
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- / * sacc . S .
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() - / * (3;-2;2.5)ds=2.5cm Ac ( ? ; ?)saAAcS
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- / * ( )(3;-2;2,5)sAAcSAc
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- / *sasaaCa a [A(-5;-3;6), B(-8;1.5;-2)] ds=4cm Pa=? Na=?=?Pa ac asa aNa ac sa
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- / * , . , .rnr2rnr2rn , rn r2 rn r2
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- / * rnr2rnr2
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- / * rnr2Sg2Snrnr2
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- / * rnr2 , .
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- / *
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- / * SornSDgDs1aDs2a300 400O=S ds=6cm r2(;-6) 1(-3;-6) r=3cm H=400(2;-6) B(6;-6) H=3001AB
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- / *H71449 1:100 6m
- /