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MOnthi: IilNH fE, XeY DI,NG
Thdi gianlim bdi: 180Plttit
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cAu t (2didm):
a.
'l-hi
trudng xdy dpng ld gi, hSyn€ud[c di6m cria gi|xdy dgng-congtrinh?
b, N6uvd giaithichc6cthdnhphA"il; "ongtrttt"iintriia triinu6iadngti6npha"9q
dAuhani nim A khi bi6t gia tti hientai P? L6y vi dp thuc t0 6p dpngtinh A khi
trititPz
cAuz (1diem):
'Irinh
bdy phuongph6px6c dinh thoi han sri dpngtii sin cOCintrtt5iuu v0 met kinh tti
dgatrOnti6u chuAnchi phi sri dgngtdi sancOCintrtrungbinh nh6 nh6tt
Cb,US (2 di6m):
Hdytrinh bnykhdi niEmchi phi khic vi tOnggi c6clo4i chi phi dugcgqi li chi phi khie
trongtdngmric dAutu xdy dpngcdngtrinh
eAU 4 (2 di6m):
Sen
Cnn; ty Cd phAn)1p s0 5 mua mQtm6y ti dAt cdn mdi ngl'9l c6 gi6800.106d.
thuc
ndm
cho
q' Tinh mric trich khAuhao
toqrrgifriei r.c cria m6y xric ndy 14.2.000.000
hiQnciram6ytheophuongph6pkh6uhaotheos6 lugngva th6i lugngsanpham.Bi6t ttroi
tugngdatthuc t6 m6y d6 thgc hion dugc0 c6cquy trongnlm nhu sau:
Quy
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Khdi luong ddtxirc
thuct€ (m')
64000
75000
Quy
m
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Ift6i lugngd6t xirc
thuc td (m')
60000
42000
cAu i (3 di6m):
Mqt du 6n dAutu xdy dUng.cdngtrinh c6 citcthdng sd cho nhu sau:thdi giantuOithq
kinh tb ld'15nim; lai suAtrfriZtnt6u i= l0o/on[m; t6ng vdn dAutu xdy dungc6ngtrinh
thfc hTl
*n I tzo.l0ed duscphenb6dAud 4 nimdiu xa.ydung.Chiphiquinly kh.ai
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vd suachirahangnamcriadu an (kh6ngte Kr6uhao)nhu sau:chi phi crianim thri nhdt
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ningo oongcoigttinfr di vio tctraithac-sdm,
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ne'thir tu
l'hu nhflphing nim ctradg 6nnhusau:Bo=0 d6ng;Bt: Bz:- 1.0tqt-d9lgi,tY
,d0nnamthtrniuOii6mthunhflphangn1mcfiadUan6ndinhvdb6ng25'lO'd/nlm'
f-tdyd6nhgi6 hiQuqui kinh ui criadUanbing chi tiOuNPV vd B/C?Theoanhhaych!
6ngiamdi baonhi€u% khi git nguyenchi phi,ho{cchi nfi.clt?qtJT t*_t
thunhip oua
vd
l6nbaoqhi6u% khlgin nguyenthu nhflpthi dUanllrong cdnd4thiQuqui kinht0 nta,
nhuvflyrhi dU6nnhaycim vdi bi6ndongcfrachiphihaycirathunh{phon?
GiSmthi kh6nggidithlchgi th€m,thl sinhkh6ngduqcsb dungtdili€u