let 1st thing = X公仔箱論壇2 W1 T3 J- Q9 ]* ~ j* e
2nd thing=X+100tvb now,tvbnow,bttvb7 t3 u9 _5 ~; m* _2 G6 U
# c: a: I# V: JX +( X+100) = 100.10
, t w0 y3 i" v- ~5.39.217.762X + 100 = 100.10
0 H; {$ G2 C j" T; Ltvb now,tvbnow,bttvb2X = 100.10 - 100 = 0.10" l, W+ m$ w- ~ m, U1 q* ^6 E
X = 0.10 / 2 = 0.05公仔箱論壇: H' S1 C: Y0 N1 g' r: j
/ r5 q1 j' }- \% G
1st thing = X = 0.05; ?+ j" C w8 h6 J8 S( N
2nd thing = X+100 = 100.05 |