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Quantos númerosde 2 algarismos diferentes podemos escrever com os algarismos1 ,2,3,4,5,6,7,8e9?
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Quantos númerosde 2 algarismos diferentes podemos escrever com os algarismos1 ,2,3,4,5,6,7,8e9?

User Viraj Nalawade
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1 Answer

1 vote
I kind of understand the question and I’m guessing that the answer is 4???
User Caldazar
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