想問大家一條數,,
ab+bc-ac=0a-c=101x&Bp,Q4P hC
求b"~hiOK v
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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-c
ab+bc-ac=0
b(101-c)+bc-c(101-c)=0
101c-bc+bc-101c+(c*c)=0"Fg k lz` K
c*c=02cC&M_i+c"c
c=0
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a=101-0
a=101(RSSA ^!VfHUu
ab+bc-ac=0
a=101
c=0
101b + 0*b - 101*0=0
101b=0z7aX1r1]@0Q-a }
b=0 [quote]Originally posted by [i]ch.chak[/i] at 2008-1-17 09:38 PM: B@:Is L1N$_
a=101-c
ab+bc-ac=0x[2N/Dj0rg3k
b(101-c)+bc-c(101-c)=0*bWW |)O9wW
101c-bc+bc-101c+(c*c)=0 s%s8X o'~ h!~q
c*c=0
c=0
a=101-0(K%a)wv5cOb
a=101f JNc0p W"I
3e@Z U0Z%x e9Ak ~
ab+bc-ac=0
a=101%Lh.k4eC9E
c=0
101b + 0*b - 101*0=0wT`JD
101b=0
b=0 [/quote]
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對不起p/K zc ?*BG,s
請容許我指出錯誤,K^oa6^p
在一開頭@h~D$fw
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[color=Red]a=101-c[/color](原本是a-c=101,移項應該是a=101+c)
ab+bc-ac=06M,eF;z(a.Pp u
[color=Red]b[/color]([color=Red]101[/color]-c)+bc-c(101-c)=0
[color=Red]101c[/color]-bc+bc-101c+(c*c)=0
c*c=0 \T)@/NM(S
c=0
1p ehK#HKv-t@
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:
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#A+[[k/]5F8Z'h
對不起
請容許我指出錯誤
在... [/quote]
係bo vc+t O9q&Rv0]
冇留意錯左tim [quote]Originally posted by [i]托迪仔T[/i] at 2008-1-17 07:42 PM:
a=101, b&c =0 :D [/quote]X[8q J5W%S
ab+bc-ac=0
a-c=1012ue4uE Qh:eU
求b
咁玩法...如果c係-101...a同b=0 都得架wo:D [quote]Originally posted by [i]sakura310[/i] at 09:58 PM:)~7i%KY^(t'p0U
'J]*L%]#rpU,LI
對不起
請容許我指出錯誤 Bf:G9YW7O)ms
在... [/quote]
咁你又吾去計;);):P:P [quote]Originally posted by [i]playbr2[/i] at 2008-1-17 11:58 PM:3O1dLj0C)Pr8pc7xRT
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咁你又吾去計;);):P:P [/quote]2?8d+Q6{w[ a
playplay你串我?:mad::noway::fight::angry:(表情符號好好玩的說:D)9lNM9C!?n
咁你呢~你又唔去計?:dev::dev: