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, l0 n _+ a' |- X, G- m[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
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# E& K) I, A* A d6 Eif x = 111 y = 2222, you number is 111-2222 |