D: 2m Ilgaoi ta chi€u d6ng thdi hai buc
h:504,k:499 nh ud hinh2 TOAN HOC.,
D{t c6c sti chua bi6t h e, b, c, d,
", f, g, h, k nha tr€n llinh 1,.
Vi a + b : 2014 - (497 + 509) : 1008
nlnk:2014-(a+b+507)
:2014 - (1008 + 507), hay ld k:499. (l)
Theo gii ttrii5t cO 2014 - a : b + (497 + 509) : c + (497 + 510)
: e* c+ d: g+ h+ 507: g+.f+ 511 : e+.f+ 508,suy ra b: c-r 1 : 1008 - o suy ra b: c-r 1 : 1008 - o e:g+3:1007_d h:.f+ 4. (2) (3) (4)
Do c5c s6 cAn iliAn tu 498 d6n 506 vd do (1), (2) suy ra
c ph6i kh6c 498, 499,506.X6t circ truong hgp sau: r voi c : 500 thi b : 50t, a: 507 kh6ng th6a mdn. o Voi c : 501 thi b: 502, a: 506.
Tffi g + -f: 2014 - (a + 51 1) : 2014 -(506 + 51 1)
:997 < 498 + 500 kh6ng th6a mdn.
o Voi c :502 thi b: 503, a:505.
Tinhg +f :2014-(a+ 511):2014- (505 + 511)
:998 :498 + 500.
N6ug : 500 thi theo (3) c6 e: 503: b kh6ng th6a mdn.
Ni5ug : 498 thlf:500, theo (3) c6 e : 501 vd d : 506,
theo (4) c6 h:504, th6a mdn.
o Yu c: 503 thi 6 : 504: a kh6ng thoa mdn.
o Voi c :504 thi b: 505, a:503.
Tinh g + f : 2014 - (a + 51 1) : 20t4 -(503 + 51 1)
: 1000 :498 + 502.
Ni5u g : 498 thiT: 502, theo (a) c6 h: 506,theo (3) c6 e:501 vd d: 506: ft khdng th6a mdn.
N6ug : 502 thi theo (3) c6 e:505 : b kh6ng th6a mdn.
o Yu c: 505 thi b : 506, a : 502.Tinhg +f:2014 - (a +511) : 2014 -(502 + 511): 1001 :498+ 503:500+ 501. : 1001 :498+ 503:500+ 501.
Niiu g : 498thi theo (3) c6 e : 501 vd d :506 : b, kh6ng th6a mdn.
N6ug : 500 thlf:501, theo (a) c6 h: 505: c kh6ng th6a mdn.
N6u g : 501 thi/: 500, theo (3) c6 e: 5O4,theo (4) c6 h: 504: e khdng thoa mdn.
Ntiu g : 503 thi theo (3) c6 e: 506: D kh6ng thoa m6n.
h:504,k:499 nhu d hinh2.TOAN HOC., TOAN HOC., 'qufiUa Hinh 1 Ilinh 2 cDqn saru 11