prIoNG<br />
<br />
GTAO<br />
<br />
DU{'<br />
<br />
\ i i,, ...; r'\.}<br />
<br />
tr)rr i HI i t("ri'stFilI GIOI CAP HUYpN NANT HQC 2017 - 2018<br />
<br />
M0n: TOAN * L6p; I<br />
Thd'i gian li\rn biii: 150 phirt<br />
(D0 thi gom 0l trang)<br />
<br />
r\4!l_rg!r{l<br />
DIi Cll INI I l'i i t, i<br />
<br />
Ilrii<br />
<br />
I<br />
<br />
t-: *'I--il1<br />
<br />
. (3,A diOrn) Lllii; l;ir'ir thrre ,/r -'<br />
<br />
\<br />
<br />
(v6'i<br />
<br />
7i" I l.ir'-l{<br />
<br />
.r<br />
<br />
* I,x * 2.x * 4)<br />
<br />
rlJ I([tt c...rtr l,i.,r :li.t. ,"<br />
b) 'l'int gia tri ir!:rr; -r; eiui.\ tlt'/'ltltan gia tli rlguy6n.<br />
ts:iii 2. (1,0 diOn)<br />
a)<br />
<br />
(iiai<br />
<br />
phiLiiL-,!'<br />
<br />
iri:ril<br />
<br />
i.r'-r<br />
<br />
l)r r ('; i -i)r .'i(r.<br />
<br />
t--tr-l=8.<br />
b) (iiAi pltuoi'r! ir';.ii. tt::lii-'rtt llllr!',cli .r:'' i..t<br />
llrii 3. (3,0 di0ttit {-'li.r;iie so iltiLc ltlririt? ittt<br />
Clrtlrlg trlittli t':,tts ;i: : lt i r')'): Li'<br />
<br />
tlii<br />
<br />
i'lt'+c'+<br />
<br />
4. {5,0 iti0tni (li;.; i:;,ir rlirir...l/i('r'tir)ng ti.ri<br />
<br />
rr) ('lt[Lrrut;tirii<br />
<br />
;;.' l]il<br />
<br />
lt{<br />
<br />
b, c.<br />
<br />
u,<br />
<br />
).|tt1;c.<br />
,-1.<br />
<br />
Kc dtLd'ng<br />
<br />
cao<br />
<br />
Al{ vi<br />
<br />
trLrng t.;1,€nCM,<br />
<br />
.<br />
<br />
'^ iri,jirll gi'ic rtii li,\ll