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How many 3-digits numbers from the set {2,3,7,9} are divisible by 3? Digits may not be repeated ​
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How many 3-digits numbers from the set {2,3,7,9} are divisible by 3? Digits may not be repeated

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User Kmontgom
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2 votes

Answer: 3 and 9

Explanation:

User Ben Clifford
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