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Do klasy zakupiono n stolików i dwa razy więcej krzeseł.Ile mebli zakupiono?Trzy krzesła były uszkodzone i zwrucono je do producenta.
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Do klasy zakupiono n stolików i dwa razy więcej krzeseł.Ile mebli zakupiono?Trzy krzesła były uszkodzone i zwrucono je do producenta.

User NSquid
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1 Answer

5 votes

Answer:

3n meble

3n - 3 meble pozostały

Explanation:

n stoły

2n - 3 krzesła

n + 2n = 3n

User Paulino III
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