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(a+b+c)-a3-b3-c3=3 (a+b)(b+c)(c+a)

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(a+b+c)-a3-b3-c3=3 (a+b)(b+c)(c+a)-example-1
User Adam Ware
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1.a3,b3 and c3 must be 2 digit number.
2. a3 must be greater than all the other number.
examples: a3-b3-c3=93-83-73
a3-b3-c3=43-33-23