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a cube = s.o.d . (Posted on 2017-06-15) Difficulty: 3 of 5
I've found a four-digit number ABCD such that
ABCD=(A+B+C+D)3

What is it ?

Is it unique?

No Solution Yet Submitted by Ady TZIDON    
Rating: 3.0000 (2 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: Paper & Pencil solution (spoiler)chun2017-06-15 15:09:22
Some Thoughtsre: Paper & Pencil solution (spoiler)Ady TZIDON2017-06-15 11:16:23
SolutionPaper & Pencil solution (spoiler)Steve Herman2017-06-15 09:32:03
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