let 1st thing = X
) Y2 X: Z& z6 R公仔箱論壇 2nd thing=X+100
' K, l! C6 g! B9 T3 e7 B! a公仔箱論壇# j2 r! u' G' ^( ^) Y" q
X +( X+100) = 100.106 W6 t6 l- Z- M/ p' `9 H! v2 U h
2X + 100 = 100.10
9 y& G8 ]1 B1 u5.39.217.762X = 100.10 - 100 = 0.10
5 _2 p$ a/ w% o- {: ]2 y& B* s5.39.217.76X = 0.10 / 2 = 0.055.39.217.767 B7 f/ x% K2 Y! o% U
6 E4 I; S6 f S2 e4 l, Dtvb now,tvbnow,bttvb1st thing = X = 0.05
7 h, {. z4 M0 E% @( N, [公仔箱論壇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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