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27,2:(X+13,4)=0,17 ( 12[tex] \frac{5}{13} [/tex] +y ) - 9 [tex] \frac{9}{13} [/tex] = 7[tex] \frac{7}{13} [/tex]
27,2:(X+13,4)=0,17 ( 12[tex] \frac{5}{13} [/tex] +y ) - 9 [tex] \frac{9}{13} [/tex] = 7[tex] \frac{7}{13} [/tex]
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