I am stuck on this poblem and can't handle it anymore. Write the sum of 3 , 3 digit square numbers that can be generated by using 1,2,3,4,5,6,7,8,9 each only once...

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TopNewestsimple! 23^2 + 28^2 + 19^2 = 529 + 784 +361 = 1674. Here 3, 3 digit square nos.. i, 2, 3, used only once! Answer 1674.

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Thanks!! :)

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