let 1st thing = X
* y" O; Q# x& E6 d6 ` 2nd thing=X+100
9 p2 J. y/ l+ W9 ~% |) H. M, u
) G' i2 Q* b/ Y5 c1 h; k$ G# o" G% @7 fX +( X+100) = 100.10公仔箱論壇# o; W- |6 e) I: H4 }
2X + 100 = 100.10
' v1 D. s o! h+ _$ s公仔箱論壇2X = 100.10 - 100 = 0.10
9 W4 s; E7 ?8 y/ }% C8 aX = 0.10 / 2 = 0.05
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x' \7 t r$ ^0 H+ x1st thing = X = 0.05" k- }( v2 k2 S
2nd thing = X+100 = 100.05 |