pure math
$ ^, w4 ^$ o& O U) Y* z, \tvb now,tvbnow,bttvb
8 o0 i, v- ~; C6 [5 ~5.39.217.77:8898[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y7 g' o H& i/ U! V4 v
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if x = 111 y = 2222, you number is 111-2222 |