A number in which each digit except 0 appears exactly three times is divisible by 3. For

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A number in which each digit except 0 appears exactly three times is divisible by 3. For example, 888,444,555 and 714,714,714 are both divisible by 3. Explain why this outcome must be true.

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A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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Question Posted: Jan 08, 2019 08:05 AM

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A number in which each digit except 0 appears exactly three times is divisible by 3. For

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A Survey of Mathematics with Applications

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