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ad-work [718]
3 years ago
11

I am a square number. The sum of my digits is 9. What square numbers might I be?

Mathematics
1 answer:
Liula [17]3 years ago
6 0
The number you are looking for would be 81!

8 + 1 = 9

And the square root of 81 is 9 so 81 is the number you are looking for
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