
Đề 1
A B
!"#$%
&'&()* &+,&(-)*
.!"#$%&''&(')*/012
34/!"#$%56,71,
8$.$"9:!)/%2;<="#>?!"#$%@.56
="#
*A"B!.$1.C3;=D$"96/EDC/0F!
GH$"98AIA.AJ=D4$J**;&KL1;0.M/5N":O<KM$6
P!L=4.1.Q<RNS0N! $J<;F .TL.N
U$AV0F!GH5.<
+/."9$SW71WX5YTEZNH/[..
W\$<"9$SWX71WX\$<"9$SWK"92WWXZH[NA/Z
"9$SWXN.01]012&^[_WX
$\H01L!;L^W/71H7Q5[]
8$<NH0?;`..H`)H]a`Tb"9c7Q57FWZW
Nd/ZH]Ne01.^H71[]HAWXe/H`dW
01ML!
8HAd01%%fg%.
= 8E=6E!h^%W71%$SWXi.TE
Đề 2
[1/
I.
[1/*.6!"#$%
x y m
x y
012
6!"#$%7F)
8%656&;V@&(;)
[1/*Gải bài toán bằng cách lập phương trình hoặc hệ phương trình:
jM"9&iN!kHL[+Tdk[$B7lH"95m<7P2
+Tn.7F0/7%7P;97lE#9*!8E7P2&iN!TkHL[
[1+/."9$SW/=;[24[o71H=M$<0F[.
.H[55"9.[`71e^H[ZBA
$\H`AeML!
p
/@;ET. kWLN[i.
$\"9cTr_H717Q57F`e0Q_M24
=s5
ZeNj/ZHNss5
Z[`Nt/ZH[Na
8jtsa01%%f8N.f
[1 /*.s)
q + - qxy x y x x y y
s0Q
="#7F$4&;
Đề 3
[13,0 điểm
H)
!"#$%&,+&')*
6!"#$%
[11,5 điểm.s$.0s;)&71"9c=;)&'
vgbs$.0s
v8%? $4^a"9c=71!$.0sTQ5