Mathematics, 28.01.2020 14:03 Joxx29

Klaus was replacing the roof on his house. he used 420 nails to attach al the pieces of wood. each piece of wood needed 7 nails to hold it in place. he used 40 pieces of wood. how many pieces were left?

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Klaus was replacing the roof on his house. he used 420 nails to attach al the pieces of wood. each p...

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