let 1st thing = Xtvb now,tvbnow,bttvb0 @. k& X, C+ [ n8 L6 a
2nd thing=X+1002 f% Q* {$ E& K6 F# u9 s+ l- {
; v0 Q) J( G# l0 D2 ~tvb now,tvbnow,bttvbX +( X+100) = 100.101 j+ _4 i- N: v1 U. X' @
2X + 100 = 100.101 v% ]) x) P5 g) H7 t! n! F
2X = 100.10 - 100 = 0.10
# T& i/ Y1 M, o/ }" f1 l# jtvb now,tvbnow,bttvbX = 0.10 / 2 = 0.05tvb now,tvbnow,bttvb! C2 [) X1 M' \+ n8 J% v
7 q' q9 N+ `5 w8 |1 Y; h* Z$ s* B( D3 J" v9 H公仔箱論壇1st thing = X = 0.05
3 }. F O) J$ |* Dtvb now,tvbnow,bttvb2nd thing = X+100 = 100.05 |
發表於 2009-1-17 08:51 PM
| 
發表於 2009-1-17 09:05 PM
|