let 1st thing = X
5 K1 Q0 r5 r* e, h- H& D5.39.217.77 2nd thing=X+100
1 m2 O2 X1 l7 Z0 e& Z _% f5 d公仔箱論壇
- d+ t8 H* J) g! n- ]4 e& m6 vX +( X+100) = 100.10公仔箱論壇5 _8 O* t* N1 v
2X + 100 = 100.10$ y& \( k3 \1 s' F' V
2X = 100.10 - 100 = 0.10
1 {2 ` z }/ q* ~tvb now,tvbnow,bttvbX = 0.10 / 2 = 0.05
, f& x6 G! I; i& V/ ^' Q
1 z* A4 O& r7 I* U5.39.217.771st thing = X = 0.055.39.217.77* V8 U$ v1 f6 `" S! \8 |1 s3 ~
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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