想問大家一條數,,
ab+bc-ac=0A:mO`&N IY'H:G3n9sa-c=1016MamS&~(PAB;V
求b
H\,P4O \MV|]
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^(G YP$mO
ab+bc-ac=0v&JT"k-h b'D
b(101-c)+bc-c(101-c)=0m7?v%pr&Q'||l
101c-bc+bc-101c+(c*c)=0
c*c=0
c=0
1m0W(?tC)s}-S
a=101-09}NjI d:Bn
a=1014^y,L:Za6go
ab+bc-ac=0ZRK*@UE
a=101nBM%?0U.br+I
c=05x sFB:@5kGf#q4G
101b + 0*b - 101*0=0]M2Fk3k;U
101b=0
b=0 [quote]Originally posted by [i]ch.chak[/i] at 2008-1-17 09:38 PM:
a=101-c
ab+bc-ac=0dyt`H
b(101-c)+bc-c(101-c)=0
101c-bc+bc-101c+(c*c)=0
c*c=0 KT:I6^9A
c=0$P1]/^ }i%WV8g2~|
2X8wM[TF
a=101-06`$A _x`4W
a=101J[$E0i t9i'[%J
ab+bc-ac=0
a=101#h3^F%h6O*Dv
c=0
101b + 0*b - 101*0=03Q?#V|jL N,kH^ S
101b=0
b=0 [/quote].T.M]CDzBQ
#@3Rk(S"vH{j
對不起
請容許我指出錯誤 [zLpXh
&u&Y8e xK1z
在一開頭f3_u,]+Ez
y}L O}:T/A
[color=Red]a=101-c[/color](原本是a-c=101,移項應該是a=101+c)
ab+bc-ac=0pC!AB&]C~z
[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
c=03G8ch%y q?
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::r7?x#]%^ d r2[_