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Atjautības uzdevumu vācele

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Apr. 17th, 2005|09:09 pm

madars
x-uzvalka cena, y-kaklasaites cena. x+y=110 ; y+100=x => y=x-100 => x+x-100=110 => x=105, y=5. kaklsaite maksaa 5 eiro.
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