想問大家一條數,,
ab+bc-ac=0D2b,q}!W0{ zma-c=1010F z"])d,|6EJ_ K
求b
要STEPS,,,THX a=101, b&c =0 :D 我都知,,但唔知點得出個ans.,,anyway,,THX a=101-c3o4|R-dv/{`Tg;[
ab+bc-ac=0
b(101-c)+bc-c(101-c)=0
101c-bc+bc-101c+(c*c)=00R*q]]*`l;`1Ut oz
c*c=0
c=0P(e9[ a$U5UcZa
7~.V2Gq_7Y Bbn
a=101-0*\r%gv{%s
a=101
ab+bc-ac=0
a=101bSP(Yi
c=0
101b + 0*b - 101*0=0"pA6_:Nk"HbD
101b=0
b=0 [quote]Originally posted by [i]ch.chak[/i] at 2008-1-17 09:38 PM:
a=101-c(A T8HTAv
ab+bc-ac=0
b(101-c)+bc-c(101-c)=0U5qEm;o1F^_
101c-bc+bc-101c+(c*c)=0CS*W/R){w!O1iH&}
c*c=0 I(KO5]bn-p c
c=0A+R$[-f7}1h$A
a=101-0 J9Db0W9{Q2]1m
a=101bvE2C"TYAC7Jy4P
R&r*c'u%mB5O
ab+bc-ac=0
a=101 |RQ*Z UfRc
c=0