let 1st thing = X
8 ?3 k, I- m3 E! Ntvb now,tvbnow,bttvb 2nd thing=X+100tvb now,tvbnow,bttvb$ O" u, h/ M! |# q4 l% y& i
9 h7 R$ G! S' z SX +( X+100) = 100.107 {% {% p$ W8 x3 ^+ A* M
2X + 100 = 100.10公仔箱論壇" c3 y6 Y8 \: l' j/ u
2X = 100.10 - 100 = 0.10
0 Q7 t9 s, {0 M7 F5.39.217.76X = 0.10 / 2 = 0.055.39.217.76# T+ {) q2 h( f0 ]0 U ?" G
) l; Z( q2 l' I& m; `8 R& Q4 J: v, e4 d公仔箱論壇1st thing = X = 0.05tvb now,tvbnow,bttvb$ q+ ^% a9 g- N, v) [' ]
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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