1.

y币邢可(1) 577(3) 657(2) 647(4) 637

Answer»

a2+b2=6132

a2+b2>=2ab

We can assume that

2ab=a2+b2

Therefore,

a2+2ab+b2=2∗6132

(a+b)2=2∗6132

(a+b) = 613√2.



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