pure math5.39.217.77:88987 C( n4 B: b1 q! x2 d& O3 J" Q- d Z
5.39.217.77:8898' R; y* Q5 g9 @* ~& W
[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
$ @# ?# \2 q. H0 `4 k' Q+ t+ l公仔箱論壇
. i. T4 G) p" L6 `; X: N5.39.217.77:8898if x = 111 y = 2222, you number is 111-2222 |