0

figure 1 29 solution of example 1 7 a cube 1 b cube 2

Báo cáo toán học:

Báo cáo toán học: "Dense Packings of Equal Spheres in a Cube" pps

Báo cáo khoa học

... a3< /b> + 20 8 614< /b> 656 a4< /b> − 12 1983488 a5< /b> − 7 < /b> 71< /b> 8< /b> 323 2 a6< /b> + 10< /b> 7 < /b> 515< /b> 648 a7< /b> − 983968 a8< /b> − 28 6 12 73< /b> 6 a9< /b> + 45 878< /b> 40 a1< /b> 0+ 33563 52 a < /b> 11 < /b> − 76< /b> 84 32 a1< /b> 2 − 16< /b> 77< /b> 76 a1< /b> 3 + 473< /b> 76 a1< /b> 4 − 4 32 a1< /b> 5 + a1< /b> 6 (1)< /b> The numbers b, c, ... 963099 6 72 568 32 e7 + 3 928 8968 677< /b> 0 016< /b> e8− 5 27 8< /b> 577< /b> 48339840 e9 + 36 674< /b> 8643 6 12 160 e10 − 17 /b> 804 71< /b> 9< /b> 0 379< /b> 584 e 11 < /b> + 76< /b> 496366 573< /b> 008 e 12 28 444 21 3< /b> 29 6< /b> 800 e13 + 74< /b> 6 916< /b> 15 810< /b> 88 e14 − 12 13853566 576< /b> e15 + 15< /b> 877< /b> 2 078< /b> 0 97 < /b> ... 1.< /b> 414< /b> 21 3< /b> 5 62 373< /b> [S1] 1.< /b> 414< /b> 21 3< /b> 5 62 373< /b> [S1] 1.< /b> 118< /b> 03398 874< /b> 9 [S1] 1.< /b> 06066 0 17 /b> 177< /b> 9 [S1] 1.< /b> 0 010< /b> 89 824 549 1.< /b> 000000000000 0.866 025 40 378< /b> 4 0 .75< /b> 0000000000 0. 71< /b> 0< /b> 116< /b> 3 824 62 0 .70< /b> 71< /b> 0< /b> 68064 67 < /b> 0 .70< /b> 71< /b> 0< /b> 67 < /b> 811< /b> 86...
  • 17
  • 320
  • 0
Tài liệu Solution of Linear Algebraic Equations part 1 docx

Tài liệu Solution of Linear Algebraic Equations part 1 docx

Kỹ thuật lập trình

... coefficients, and b is the right-hand side written as a < /b> column vector,  a < /b> 11 < /b>  a < /b> 21 < /b> A=< /b>  aM a1< /b> 2 a2< /b> 2 ··· aM  a1< /b> N a2< /b> N   aM N   b1 b  b=   ··· bM (2. 0.3) By convention, the first index on an element ... sophisticated black-box program packages Several good ones are available, though not always in C LINPACK was developed at Argonne National Laboratories and deserves particular mention because it ... ( 2 .11< /b> ) 36 Chapter Solution < /b> of < /b> Linear Algebraic Equations Coleman, T.F., and Van Loan, C 19< /b> 88, Handbook for Matrix Computations (Philadelphia: S.I .A.< /b> M.) Forsythe, G.E., and Moler, C .B 19< /b> 67,< /b> Computer...
  • 5
  • 461
  • 0
Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc

Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc

Báo cáo khoa học

... (20 01)< /b> An antigenomic strategy for treating heteroplasmic mtDNA disorders Adv Drug Deliv Rev 49, 12 1 12 5 17 /b> Srivastava, S & Moraes, C.T (20 01)< /b> Manipulating mitochondrial DNA heteroplasmy by a < /b> ... (DC- 81)< /b> [1,< /b> 25 ] This DNAalkylating reagent binds to the minor groove of < /b> doublestranded DNA and then alkylates guanines at position N2 [26 ], favouring guanines flanked by purines [ 27 < /b> 29 ]< /b> The covalent ... Gornall, A.< /b> G., Bardawill, C.J & David, M.M (19< /b> 49) Determination of < /b> serum protein by means of < /b> the biuret reaction J Biol Chem 17 /b> 7,< /b> 7 < /b> 51< /b> 76< /b> 6 39 Kamo, N., Muratsugu, M., Hongoh, R & Kobatake, Y (19< /b> 79< /b> )...
  • 10
  • 638
  • 0
Báo cáo sinh học:

Báo cáo sinh học: " Research Article Approximation of Solution of Some m-Point Boundary Value Problems on Time Scales Rahmat Ali Khan1 and Mohammad Rafique2 1" pot

Điện - Điện tử

... no 2, pp 514< /b> – 525 , 20 04 14< /b> T G Bhaskar, “Comparison theorem for a < /b> nonlinear boundary value problem on time scales,” Journal of < /b> Computational and Applied Mathematics, vol 14< /b> 1, no 1-< /b> 2, pp 11< /b> 7< /b> 12 2, ... Journal of < /b> Computational and Applied Mathematics, vol 14< /b> 1, no 1-< /b> 2, pp 65 73< /b> , 20 02 L Erbe and A < /b> Peterson, “Positive solutions for a < /b> nonlinear differential equation on a < /b> measure chain,” Mathematical ... 20 05 19< /b> F M Atici, P W Eloe, and B Kaymakcalan, “The quasilinearization method for boundary value ¸ problems on time scales,” Journal of < /b> Mathematical Analysis and Applications, vol 27 6< /b> , no 1,< /b> pp...
  • 11
  • 328
  • 0
Giáo án tiếng anh lớp 5 - UNIT 2 THE DATE OF BIRTH Period 7(1, 2, 3) pps

Giáo án tiếng anh lớp 5 - UNIT 2 THE DATE OF BIRTH Period 7(1, 2, 3) pps

Mầm non - Tiểu học

... on May 20 th 1.< /b> Listen and repeat a-< /b> Pre listen 1.< /b> Listen and repeat T says about the situation in the dialogue New words: this year, were, was, Look, Listen born - Guide Ss use question and answer: ... you born? I was born on (September 20 19< /b> 96) -Look, listen and repeat th Listen and repeat sentence by sentence b- White- listen Ss work in pair Play a < /b> tape times Some pairs practice to talk c- ... read in front of < /b> the Call some Ss read again class Note: 19< /b> 96( nineteen ninety-six) Other listen carefully and remark Let’s talk Activity3 (10< /b> ’) - Read follow teacher (2- 3 times) Let’s talk T ask-...
  • 6
  • 1,389
  • 3
P.7 UNIT 2 LOP 7 ( A 1 A 2 A 3)

P.7 UNIT 2 LOP 7 ( A 1 A 2 A 3)

Tiếng anh

... 79< /b> 3 2 37 < /b> 0 41 < /b> 8 21 < /b> 6 52 VI PRODUCTION : * SURVEY No NAME ADDRESS TELEPHONE NUMBER H NHAT 25 Ton Dan street 21 1< /b> 79< /b> 9  Learn by heart new words and the form  Ask and answer about the phone number ... between Hoa and Lan HOA LAN HOA LAN 26 2 019< /b> Thanks I’ll call you soon Yes , Lan ? Excuse me, Hoa What’s your telephone number ? III Model sentences : What’s your telephone number ? 26 2 019< /b> NOTES ... 27 5< /b> 564 NGUYỄN VĂN B O 5 21 < /b> 936 W hat is A < /b> n’ s tel ephone nu mber ? S even three fou five six one oh r V LISTEN : • Listen and write the telephone numbers : 2 51 < /b> 654 25 0 514< /b> 5 21 < /b> 936 3 51 < /b> 79< /b> 3 23 7...
  • 13
  • 5,012
  • 7
E7 Unit 7 A 1,3

E7 Unit 7 A 1,3

Tiếng anh

... start at 7.< /b> 00 F 7 < /b> .15< /b> 7 < /b> .15< /b> 11< /b> .30 3.Her classes finish at 11< /b> .30 F 3.Her classes finish at 11< /b> .15< /b> 4.Her summer vacation F / start in July June July 5.She will visit her parents in T summer vacation ... Warm - up 1.< /b> What time your classes start ? What time they finish ? Unit The world of < /b> work Lesson1 A < /b> A student/s work (1,< /b> 3) I.True/ false statements 1.< /b> Hoa s breakfast is at 6.30 T 2. Her classes ... vacation II.Answer the questions / / What how Hoasdo Hoa they classes 3.For time many hours a < /b> What will 2. What time 1.< /b> What time Hoa s start ? her vacation ? day doesstart ? her during classes? Hoa finish...
  • 8
  • 428
  • 0
uunit 7 : A 1

uunit 7 : A 1

Tiếng anh

... hours than Hoa ? your classes start earlier or later? en does your school year start and finish? at will Hoa during her vacation? at time Hoa’s classes start? how many hours a < /b> day does Hoa her ... work? ky number at time Hoa’s classes finish? Discussion: 1.< /b> What time your classes start / finish? What you usually after school? What will you next summer vacation? Learn by heart vocabulary Do exercise ... 1 < /b> What you usually every day? What will you next summer vacation? Tuesday 25 th Nov 20 08 Unit The world of < /b> work Period: 41 < /b> Lesson A1< /b> Tuesday 25 th Nov 20 08 Unit The world of < /b> work Period: 41...
  • 22
  • 236
  • 0
E 6 U 7 A 1,2,3

E 6 U 7 A 1,2,3

Tiếng anh

... Thursday, November 18< /b> th, 2 010< /b> Unit : Your house Period : 39 A:< /b> Is your house big ? (1,< /b> 2, 3) Listen Then practice with a < /b> partner a < /b> Vocabulary - Vegetable garden (n) : V­ên rau - Bank (n): Ngân ... Nga in the city ? E No, there isn’ t SIEÂU THÒ What is that ? It’s a < /b> bank What is that ? It’s a < /b> supermarket 3 Practice with a < /b> partner a)< /b> Ex: What is that? It’s a < /b> hotel What are those? They are ... 2 010< /b> Unit : Your house A:< /b> Is your house big ? (1,< /b> 2, 3) Listen Then practice with a < /b> partner a < /b> Vocabularies b Model sentences c Now work with a < /b> partner Ask questions about their house Listen and...
  • 16
  • 374
  • 0
Tài liệu anh 7 unit 7 ( A 1,2)

Tài liệu anh 7 unit 7 ( A 1,2)

Tiếng anh

... 2 010< /b> Period 39 Lesson1: A < /b> student’s work (A1< /b> ) This is Hoa This is her uncle What are they talking about? They are talking about Hoa’s work TheyWhat are they doing ? are having breakfast Unit 7:< /b> The ... at 11< /b> .15< /b> Her summer vacation starts in July A1< /b> Unit 7:< /b> The world of < /b> work Period 39 Lesson 1:< /b> A1< /b> : A < /b> student’s work Uncle: Eat your breakfast, Hoa It’s half past six You’ll be late for school Hoa: ... school c- Hoa’s summer vacation starts in c- Hoa’s summer vacation starts in d- Her start at 7.< /b> 00 d- Her start at 7.< /b> 00 e- They ……… at 11< /b> .15< /b> e- They ……… at 11< /b> .15< /b> f- In the afternoon she...
  • 14
  • 493
  • 0
Tài liệu Solution of Linear Algebraic Equations part 7 docx

Tài liệu Solution of Linear Algebraic Equations part 7 docx

Kỹ thuật lập trình

... + b2 )1/< /b> 2 without destructive underflow or overflow { float absa,absb; absa=fabs (a)< /b> ; absb=fabs (b) ; if (absa > absb) return absa*sqrt (1.< /b> 0+SQR(absb/absa)); else return (absb == 0.0 ? 0.0 : absb*sqrt (1.< /b> 0+SQR(absa/absb))); ... svbksb for evaluating equation (2. 6 .7)< /b> and obtaining a < /b> solution < /b> vector x from a < /b> right-hand side b, given that the SVD of < /b> a < /b> matrix A < /b> has already been calculated by a < /b> call to svdcmp Note that this ... Systems 71< /b> < /b> 2 .7 < /b> Sparse Linear Systems • • • • • • • • • • • • tridiagonal band diagonal (or banded) with bandwidth M band triangular block diagonal block tridiagonal block triangular cyclic banded singly...
  • 13
  • 383
  • 0
Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx

Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx

Kĩ thuật Viễn thông

... - Statics Chapter Given: a1< /b> = 0.6 31 < /b> Mm b1 = 8.60 kg a2< /b> = 35 mm b2 = 48 kg Solution:< /b> ( a)< /b> a1< /b> b1 ( b) 2 = 8.5 32 km kg 3 a2< /b> b2 = 13< /b> 5.48 kg ⋅ m 12 © 20 07 < /b> R C Hibbeler Published by Pearson Education, ... nN = 10< /b> −9 N Given: m1 = kg m2 = 12 kg d = 800 mm Solution:< /b> F = G m1 m2 d F = 10< /b> .0 nN W1 = m1 g W2 = m2 g W1 W1 = 78< /b> .5 N W2 = 11< /b> 8 N = 7.< /b> 85 × 10< /b> W2 F = 1.< /b> 18 × 10< /b> F 10< /b> Problem 1-< /b> 17 < /b> Using the base ... (a)< /b> a < /b> 1/< /b> b1 , (b) a2< /b> b2 /c2, (c) a3< /b> b3 Units Used: μm = 10< /b> −6 m Mm = 10< /b> m Mg = 10< /b> gm kg = 10< /b> gm −3 ms = 10< /b> s Given: a1< /b> = 684 μm b1 = 43 ms a2< /b> = 28 ms b2 = 0.0458 Mm c2 = 348 mg a3< /b> = 2. 68 mm b3 = 426 ...
  • 1,119
  • 1,071
  • 2
Báo cáo khoa học: Crystal structure of basic 7S globulin, a xyloglucanspecific endo-b-1,4-glucanase inhibitor protein-like protein from soybean lacking inhibitory activity against endo-b-glucanase doc

Báo cáo khoa học: Crystal structure of basic 7S globulin, a xyloglucanspecific endo-b-1,4-glucanase inhibitor protein-like protein from soybean lacking inhibitory activity against endo-b-glucanase doc

Báo cáo khoa học

... Ranter CJ, Gebruers K, Rabijns A,< /b> FEBS Journal 27 8< /b> (2 011< /b> ) 19< /b> 44 19< /b> 54 ª 2 011< /b> The Authors Journal compilation ª 2 011< /b> FEBS T Yoshizawa et al 10< /b> 11< /b> 12 13< /b> 14< /b> 15< /b> 16< /b> 17 /b> 18< /b> 19< /b> 20 21 < /b> Robben J et al (20 05) ... Generously allowed (%) Disallowed (%) ˚ Averaged B- value (A2< /b> ) PDB code 1.< /b> 0000 P 21 2< /b> 12 13< /b> 5 .2 16< /b> 1 .2 84.8 50.0 1.< /b> 90 72 0 554 13< /b> 8 568 6.5 (36.5) 95.6 ( 81.< /b> 0) 11< /b> .3 (1.< /b> 9) 20 1.< /b> 91 < /b> 130 634 65 32 11< /b> 2 97 /b> 6 21 < /b> 21 .< /b> 1 25 .9 ... Japan) ˚ DASA (A2< /b> ) AB dimer BC dimer CD dimer DA dimer 19< /b> 48 No of < /b> water molecules 14< /b> 62 14< /b> 93 17 /b> 27 < /b> 15< /b> 11 < /b> 18 24 25 22 Because structural analysis revealed that Bg7S forms a < /b> tetramer with pseudo -22 2...
  • 11
  • 524
  • 0
Báo cáo khoa học: Total chemical synthesis and NMR characterization of the glycopeptide tx5a, a heavily post-translationally modified conotoxin, reveals that the glycan structure is a-D-Gal-(1fi3)-a-D-GalNAc pot

Báo cáo khoa học: Total chemical synthesis and NMR characterization of the glycopeptide tx5a, a heavily post-translationally modified conotoxin, reveals that the glycan structure is a-D-Gal-(1fi3)-a-D-GalNAc pot

Báo cáo khoa học

... (1H) GalNAc:H1 GalNAc:H3 GalNAc:H3 Gal:H1 Gal:H1 Gal:H2 GalNAc:CH3 GalNAc:CH3 GalNAc:CH3 4 .79< /b> 3 .77< /b> 3 .77< /b> 4. 82 4. 82 3.53 1.< /b> 79< /b> 1.< /b> 79< /b> 1.< /b> 79< /b> GalNAc:H2 GalNAc:H2 Gal:H1 Gal:H2 Gal:H3 Gal:H4 Gal:H2 Gal:H3 ... Hydrophilic tx 5a < /b> Hydrophobic tx 5a < /b> Native tx 5a < /b> Reducing b- Galactosidase O-Glycosidase 23 .8 27 .< /b> 8 25 .9 26 .6 27 .< /b> 9 27 .< /b> 0 25 .3 27 .< /b> 6 25 .9 26 .1 < /b> 29 < /b> .1 < /b> 25 .9 tx 5a < /b> that were coinjected (Fig 3) reveals a < /b> small but significant ... cyclo 2- 8, 3-9[6-L/D-bromo-Trp7, b- D-Gal- (1< /b> 3) -a-< /b> D-GalNAc-Thr10]-tx 5a < /b> Jx,y (Hz) J1 ,2 J2,3 J3,4 H C H 13< /b> C 98.6 72 .4 74< /b> .0 73< /b> .8 Ó FEBS 20 04 4946 J Kang et al (Eur J Biochem 2 71< /b> )< /b> Table tx 5a < /b> Gal-GalNAc...
  • 11
  • 563
  • 0
A History of Art in Chaldæa & Assyria, v. 1 ppt

A History of Art in Chaldæa & Assyria, v. 1 ppt

Khoa học xã hội

... gates of < /b> Balawat 20 6 74< /b> Assyrian capital, in perspective 2 07 < /b> 75 Capital; from a < /b> small temple 20 9 76< /b> View of < /b> a < /b> palace 21 0< /b> 77< /b> Capital; from a < /b> small temple 21 2< /b> 78< /b> Capital 21 2< /b> 79< /b> Chaldổan tabernacle ... faỗade of < /b> the palace at Firouz-Abad 2 51 < /b> 104 Battlements from an Assyrian palace 2 51 < /b> 105 Battlements from the Khorsabad Observatory 25 2 10< /b> 6 Battlements of < /b> Sargon's palace at Khorsabad 25 5 10< /b> 7 < /b> Altar ... painted upon plaster 27 6< /b> 11< /b> 9 Plan and elevation of < /b> part of < /b> a < /b> faỗade at Warka 27 8< /b> 12 0 Cone with coloured base 27 9< /b> 12 1, 12 2 Rosettes in glazed pottery 29 0< /b> 12 3 Detail of < /b> enamelled archivolt 2 91 < /b> 124 ...
  • 194
  • 418
  • 0
Báo cáo khoa học: The HS:1 serostrain of Campylobacter jejuni has a complex teichoic acid-like capsular polysaccharide with nonstoichiometric fructofuranose branches and O-methyl phosphoramidate groups pot

Báo cáo khoa học: The HS:1 serostrain of Campylobacter jejuni has a complex teichoic acid-like capsular polysaccharide with nonstoichiometric fructofuranose branches and O-methyl phosphoramidate groups pot

Báo cáo khoa học

... 3JP,H of < /b> 11< /b> .1 < /b> Hz was observed CPS -2 Atom Type dH dC A1< /b> A2< /b> a A2< /b> b A3< /b> a A3< /b> b A4< /b> a A4< /b> b A5< /b> A6< /b> ⁄ A6< /b> ¢ B1 ⁄ B1 ¢ B2 B3 ⁄ B3 ¢ C1 ⁄ C1¢ C2 C3 C4 C5 C6 ⁄ C6¢ MeOPN C1 ⁄ C1 a < /b> C 2a < /b> C 3a < /b> C 4a < /b> C 5a < /b> C6 ⁄ C6 a < /b> CH CH CH CH ... 3.63 – 4 . 12 4 . 12 3 .75< /b> 3.86 ⁄ 3 .77< /b> 98.8 68.5 68.3 69.4 68 .7 < /b> 77.< /b> 2 77< /b> .3 72 .0 61.< /b> 6 64.5 77< /b> .1 < /b> 61.< /b> 6 62. 4 10< /b> 4 .1 < /b> 79< /b> .7 < /b> 73 .2 81.< /b> 2 62. 5 54.9 62. 4 10< /b> 4 .1 < /b> 77< /b> .0 76< /b> .6 81.< /b> 5 62. 5 a < /b> Chemical shift data d (p.p.m) ... 416< /b> .8 453.3 459.3 469.3 477< /b> .3 4 87.< /b> 3 490.8 495.5 509.6 539.3 5 51.< /b> 5 5 57.< /b> 5 570< /b> .3 578< /b> .8 613< /b> .5 6 21 .< /b> 5 6 31.< /b> 3 639.3 6 52. 3 658 .2 6 67.< /b> 5 6 71< /b> .< /b> 8 7 < /b> 01.< /b> 5 72 3.3 73< /b> 2. 3 7 < /b> 51.< /b> 4 77< /b> 5.5 79< /b> 3.5 79< /b> 3.3 15< /b> 3 .1 < /b> 1 71< /b> .< /b> 1 22 3.1...
  • 16
  • 466
  • 0
Báo cáo khoa học: Disruption of transport activity in a D93H mutant thiamine transporter 1, from a Rogers Syndrome family pdf

Báo cáo khoa học: Disruption of transport activity in a D93H mutant thiamine transporter 1, from a Rogers Syndrome family pdf

Báo cáo khoa học

... Kekuda, R., Leibach, F.H., Devoe, L.D., Ganapathy, V & Prasad, P.D (19< /b> 99) Cloning of < /b> the human thiamine transporter, a < /b> member of < /b> the folate transporter family J Biol Chem 27 4< /b> , 319< /b> 25 – 319< /b> 29 < /b> 12 Baron, ... thiamine transporter leads to cell death in thiamine–responsive megaloblastic anemia syndrome fibroblasts J Clin Invest 10< /b> 3, 72 3– 72 9 < /b> Labay, V., Raz, T., Baron, D., Mandel, H., Williams, H., Barrett, ... D93H mutant THTR1 and treated with tunicamycin displayed a < /b> similar lack of < /b> plasma membrane localization of < /b> the mutant transporter as well as a < /b> typical subcellular localization that was confined...
  • 9
  • 480
  • 0
ĐỀ THI CÁC Ở TRƯỜNG TIỂU HỌC ĐỀ SỐ 2 1.Tìm x biết4 7 7 a)  x    pot

ĐỀ THI CÁC Ở TRƯỜNG TIỂU HỌC ĐỀ SỐ 2 1.Tìm x biết4 7 7 a)  x    pot

Toán học

... B i 4) Hoa có nhiều Hồng 16< /b> viên bi Nếu Hoa có thêm viên bi Hồng có thêm 11< /b> viên bi tổng số bi hai b n 70< /b> viên Hỏi lúc đầu Hoa có viên bi? Hồng có viên bi? B i 5: Chu vi ruộng hình chữ nhật 11< /b> 0 ... số, biết đem số chia cho 12 thương 355 số dư lớn Câu : Người ta cho vòi nước chảy vào b ch a < /b> có nước Lần thứ chảy vào b , lần thứ hai chảy vào thêm b Hỏi phần b ch a < /b> có nước? Câu : Tìm hai ... hai số, biết số trung b nh cộng chúng số lớn có ba chữ số, hiệu chúng hiệu hai số nhỏ có hai chữ số ba chữ số Câu : Lúc đầu số dầu thùng thứ thùng thứ hai thùng , số dầu thùng Người ta đổ thêm...
  • 3
  • 551
  • 0

Xem thêm