想問大家一條數,,
ab+bc-ac=0t(E{Y;d}'Lj3u};Ca-c=101
求b`.BA&X L
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要STEPS,,,THX a=101, b&c =0 :D 我都知,,但唔知點得出個ans.,,anyway,,THX a=101-cl(An'` I1ow4^"U
ab+bc-ac=0
b(101-c)+bc-c(101-c)=0
101c-bc+bc-101c+(c*c)=0
c*c=06Pt_4x1|8juof+R
c=0
a=101-0
a=101}/|7tB @0~;n
c'`K"i1N [
ab+bc-ac=0Z]"i2Y\ Q tSI,w
a=101gG7R&v2N
c=0
101b + 0*b - 101*0=0xDo#z^Zk.m+WhG
101b=0
b=0 [quote]Originally posted by [i]ch.chak[/i] at 2008-1-17 09:38 PM:
a=101-c
ab+bc-ac=0
b(101-c)+bc-c(101-c)=0
101c-bc+bc-101c+(c*c)=0;p&fqVA-g
c*c=0lwM5Ub4L+HpC1f6b8_
c=0
vR|\s PL|*T
a=101-06Zi:C9LbMl
a=101@$L:{F/[/]x
ab+bc-ac=0
a=101
c=0
101b + 0*b - 101*0=0ex"I+v-_x
101b=0
b=0 [/quote]
對不起
請容許我指出錯誤(l/[ ?}&X
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在一開頭)A:S9g_!Il|+Yr:H l {
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[color=Red]a=101-c[/color](原本是a-c=101,移項應該是a=101+c)(VaO#V pF!_1q
ab+bc-ac=0
[color=Red]b[/color]([color=Red]101[/color]-c)+bc-c(101-c)=0a7l mQ K!B
[color=Red]101c[/color]-bc+bc-101c+(c*c)=0I*H#V&W,n;lW
c*c=0Sm8\6[.R\
c=0
基於以上紅字的地方,其餘的地方我認為沒必要看了 [quote]Originally posted by [i]sakura310[/i] at 2008-1-17 09:58 PM:
:n"kQ&M&J~F [ Q
對不起$l7kJ YN"|&Y,|!e(}U:{
請容許我指出錯誤9h:a.r7BnZ2v A s+p
在... [/quote]