Brain Teaser SMS



If:
2 3 = 10
7 2 = 63
6 5 = 66
8 4 = 96
9 7 = ??

Answer:

f(n,m) = (n + m) * n
e.g. f(2,3) = (2 + 3) * 2 = 10
Hence, f(9,7) = (9 + 7) * 9 = 144.


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