pentru a cumpara un caiet si o carte , Andrei plateste 60 de lei. dupa o saptamana cartea se ieftineste cu 10 % , iar pretul caietului creste cu 10 % , astfel ca pentru amandoua se va plati 56 de lei

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1 September 2025 matematica 5 minute
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Clasă: Education Materie: matematica
pentru a cumpara un caiet si o carte , Andrei plateste 60 de lei. dupa o saptamana cartea se ieftineste cu 10 % , iar pretul caietului creste cu 10 % , astfel ca pentru amandoua se va plati 56 de lei
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CUM SE FACE EX.?
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FA ROH E CU FACTORUL COMUN,
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