let 1st thing = X
, ^0 Q, s3 Z: c) \公仔箱論壇 2nd thing=X+1004 K7 ?3 d l6 v2 _
$ X N9 g0 _# V, M) ^6 FX +( X+100) = 100.10
# [9 D, ]/ N& U( d+ z5.39.217.77:88982X + 100 = 100.10
( Y% o3 x' G, W# A/ l公仔箱論壇2X = 100.10 - 100 = 0.10+ k* K- f9 d( l1 ?; _! B6 q
X = 0.10 / 2 = 0.05tvb now,tvbnow,bttvb) q# k7 p( B j9 ^8 ]) c
# j: ^) r, @8 Z& V B5 x1st thing = X = 0.05
* S4 O, E( ?3 ? Mtvb now,tvbnow,bttvb2nd thing = X+100 = 100.05 |