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let 1st thing = X5.39.217.77:8898+ m" B7 A8 t/ k5 W" Q+ ?( {
     2nd thing=X+100
) a7 u/ h3 e; H1 r  _9 a; C/ x公仔箱論壇
( p. K! I9 p; k" @2 C  N1 o' ftvb now,tvbnow,bttvbX +( X+100) = 100.105.39.217.77:8898$ Z7 J  k3 F! @# I& g
2X + 100 = 100.10
7 _* Y+ F, ]9 z0 z5.39.217.77:88982X = 100.10 - 100 = 0.105 t/ y# K; k0 x: x; f
X = 0.10 / 2 = 0.055.39.217.77:88989 ?$ k5 ?: Z$ y# p& H8 c

+ t8 t6 @+ w" F5 I: G* e7 g  V5.39.217.77:88981st thing = X = 0.05
* j3 N! \- X0 I2 r. N& [公仔箱論壇2nd thing = X+100 = 100.05