pure math
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7 M/ }6 Q/ V, g1 |' E6 t5.39.217.76[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+ytvb now,tvbnow,bttvb9 A5 F+ U# e+ s! D* J4 U3 H
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if x = 111 y = 2222, you number is 111-2222 |