perplexus.info :: Just Math : 7+8=12 ??

7+8=12 ?? (Posted on 2016-11-30)

Although the alphametic SEVEN+EIGHT=TWELVE conveys a false message, it has several (how many?) valid solutions.

Find the one with the largest W.

No Solution Yet Submitted by Ady TZIDON

Rating: 3.0000 (2 votes)

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7+8

Comment 3 of 3 |

Obviously, 7+8=15 instead of 12. However, SEVEN+EIGHT=FIFTEEN has no solutions, but SEVEN+EIGHT=TWELVE has solutions.

Posted by Math Man on 2016-12-14 13:05:27

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