返回列表 回復 發帖
pure math5.39.217.77:88982 ~5 j, @. g) V! T0 d

2 [- u. j! E( y5 c/ B5.39.217.77:8898[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
& R: P, e& V" G( M0 x
) U: B# z# |. V5 \/ \2 J7 @if x = 111 y = 2222, you number is 111-2222
返回列表