let 1st thing = X
/ }% S! \+ |, Utvb now,tvbnow,bttvb 2nd thing=X+100
, b6 u1 p% K$ |4 K公仔箱論壇 G% D! p4 r- A) R* o& A! r4 _
X +( X+100) = 100.10tvb now,tvbnow,bttvb. u# O u! t/ H. X' F
2X + 100 = 100.10
# p; E0 D) D0 x1 t7 u5.39.217.762X = 100.10 - 100 = 0.10
3 ~1 x7 j! Z. T! f: NX = 0.10 / 2 = 0.05
3 G9 D9 S0 ^1 e% [6 j& V0 q* C4 @5.39.217.76tvb now,tvbnow,bttvb: x: X$ T% e* I+ n$ M; P0 B. Y
1st thing = X = 0.05$ z7 ]8 u9 l& S, h# t- c
2nd thing = X+100 = 100.05 |
發表於 2009-1-17 08:51 PM
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發表於 2009-1-17 09:05 PM
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