!"#$%!"#&
'()*+,- /()#0"1+2345675-
89#)
→
→
→
→
→
→
↓
→
→
→
→
→
!
→
!
→
!
89!)
"#$%&'()*++,-./0*1%2)1134
')'567
867
89
8
8:)
8
"+,&1,);+<+=>67?@"/0)A1%2)11
3B$5@1C1CDE+7=<-%&)F+<+=>D=)&1D*"
89$)
"!.=@=@8)+,=B<+=>G)H$,=@<+=>"
IJ=@,<KD?@=L$)MN+')'5O
P:Q0>=DPR8S)
<F"=%&)<+=>DT?@=')'5'%L$%&
U8SK<K$<"V$5=B<+=>$"
"=PP8U)=B<+=>D*?@=MN)')'5S8W"KWF')
'5$%&1XY)"
89&)T=@=@PS8)&1<+=><Z+9?@=BF9
?@=%A$%&')'5O"[>')'5O$%&8 )$D=B9<"
V$5*<+=>?@<-%&)+QD=)&1"
890)T=@=@)&19?@67?@=')'5
=/)'%
$%&')'59?@PP8K<K$<"=\\')'5?@=')'59
$<%&)<F]$C<[)$^_<FO`3O$%&')'5%A
3`$7+)OD=)<[)<K$%&)<[)$^$%&PU)QD]I"
"?@B$598O88I
"K"
"=\\')'5:?@=')'51XY)$%&S8a)<
F"KbK')'5:$/'()"
89:)T8U)+,<+=>#+,D5'0QD=)&1Q?@=
NN+')'5&1P8M:?@
P8M:"I)'5$%&1XY)
@+$cdeK+?@1XD)TG)PNN+')'5&18M:?@
O
P8M:"V$5<+=>"
=9fS`67fMU`f`fPU`fP`f`OfPS`fP`
fM8M`fU `:)f "
…………………….Ht……………………….
Cán bộ coi thi không giải thích gì thêm!
P
;<
=> !"#$%!"#&
?)@A
Thi gian lm bi: 120 ph#t
g h1 hb+
P
8M$
i
→
i
↑
i9)
→
i9)
↓
i
→
↓
i
→
i
i
→
i
i
→
i
i
→
i
↑
i
→
i
↓
i
→
i
iO
→
iO
↓
i
→
↓
i
i!
→
!
i
!
i!i
↓
!i9)
→
!
i9)
↓
B C-DE-F3G2(.GHIJ"K!0GL
8M
8
$
8
P$
jI()')'5'%
i4D''67
'=<F+@$cgBQ
67
iU
→
67
↓
i
i4D''67
'=<FD])D;g
67
i
→
67
↓
i
67
i
i
→
67
i4D''9
'=<FD])D;
9
iU
→
9
↓
i
9
i
→
9
i
i4D''
'=<K+(<=D
i
→
i
↑
i
i4D'':)
'=>=<FD])
:)
i
→
:)
↓
i
iT><[)%&))L@''
B+M(7-F3G2(.GHIJ6N3J+O3GHIJ"K0GL
jgQ0PNN)&1D;=?@='''%8]?@=''
67i
→
67
i
↑
jk3Q0Q<[)@+<[g>)X.<-%&)@)K@
<-%&)F
$
P$
8
8M$
WWPNNWWW
−=⇒=⇒
8N
8
S8U
`P8N
PRS
S8PR
`M8NP"M8N
======
0i9
B
0
→
B9i0
↑
P
9i
→
9
i
↑
U8N
N8
!=<K
?@=''O
bBX0D
TH1#>=O
O
b'%
iO
→
O
↓
i
N8PN8P
\PD=)9
B
0
f
fN8P+=
→
+9f8lN8P"PUfP8U)fm
U
U8N
U8P
==
fP8=n
ifP
→
:
9
fU=>
if
→
:
9
fS=>
if
→
:
9
fPNa=>
TH2:>=+-
iO
→
O
↓
i
N8MN8MN8M
iO
i
→
O
N8PMN8MjN8P
\PD=)9
B
0
f
fN8MiN8PMfN8 +=
→
+9f8lN8 "PUfPU8a)fm
a
U8N
a8PU
==
ifP
→
:
9
fa=>
if
→
:
9
fMU67
if
→
:
9
fa =>
`
8N
8N
`8N
MU
a8PU
→==→==
P$
P$
P$
N8M$
8
P$
M8N
M8U"PNN
8S"MN
`NM8N
U8PP
====
67
ia
→
67
i67
i
O$CN8NMN8M
oN8NMN8 N8PN8NM
1%NN8PN8PN8NM
!"#$$%&'()*#(&$%&+,
WRM8PWPNN
U8UP
M8U"P8N
W
W 8WPNN
U8UP
PS"NM8N
WW`P8UWPNN
U8UP
M8PU"P8N
W
≈×=
≈×=≈×=
P$
$
9i
→
9i
↑
BB
9
i
→
9
00
MU8MUa8P
PS
8M
SPU
8U 8PN
N
PS
8M
N
SPU
8U 8PN
Pa
PS8M
8MPaPS
8 PS
8PSPU
<<⇒
<
+
+
<⇒
<<
+
−
=⇒
−
=⇒=+⇒
=+++
=++
9@!k!
⇒
9@!=n
p9@
==
==
⇒
=
=
⇒
=+
=+
S 8PUU"S8N
U8N"N8N
S8N
N8N
MU8N
8PSU
-
-
p9@!
=
=
⇒
=
=
⇒
=+
=+
8R
a8S
P8N
8N
8N
8PSR R
.
.
P$
P$
M8
M8
M8
9i
→
9
i
↑
BN8MBP8MB
67i
→
67
i
↑
000
I)'599
867
?@
'%
i
→
i
9
iU
→
9
↓
i
N8MBB
67
i
→
67
↓
i
00
9
i
→
9
i
BB
!FO67
I)'59
8
67
i
→
67
i
0N8M0
QD]I67
=
=
⇒
=
=+
8N
8N
PUN
PU
M8N
8
8PP
M8P
fN8"SiN8"MUfPU8U)
$
$
P8N
Sa
a8S
8N
-
==
==
=''?@=''
9
ii
→
i9
↓
P
b11%
i9
→
9
i
P#BX0D1%P
9
ii
→
i9
↓
N8PN8PN8P
NM8N
P8N
/ ==⇒
1%BX0D89
5T+,1C
9
ii
→
i9
↓
P
N8N8N8
i9
→
9
i
N8N8jN8P
M8N
8N8N
/ =
+
=⇒
U
MM8N8NM8N
8NPM8N"PM8NM8P"P8N
M8NM8NM8"P8N
aM8NU8NM8N
U8N8N"8NM8P"8N
M8NM8NM8P"8N
-
=+=
==⇒==
=⇒==
=+=⇒
==⇒==
=⇒==
∑
∑
−
−
−
+
+
+
9iB
→
9
B
iB
P
9iB
→
9
B
iB
i
→
i
iO
→
O
i
i
→
i
M
iO
→
O
i
U
i
D=)&1B'%f
j
D=)&1q2fN8MM+=
⇒
i
1%P?@fN8aMlN8MMfN8+=
\P?@
P
8N
U8
`
8NP
====
+
BfP8=n
iBfP
⇒
:
9
fP=>
iBf
⇒
:
9
f :)
iBf
⇒
:
9
fU=>
40<+=>CL+@:)
$
-01232432%56785"925:;5
M