Đề thi Olympic 24 tháng 3 Quảng Nam 2017

Ngày tải lên: 19/02/2014, 11:41

... Frederic Chopin A B C D Câu 32 : Neither the dog nor the cats has their collars on A B C D Câu 33 : There was such a terrible smell in the shed that we left immediate A B C D Câu 34 : In order to summit ... B C D Câu 35 : She said that the weather will not change much for the next 10 years A B C D Câu 36 : He never spoke to them again despite they sincerely apologized to him A B C D Câu...

Ngày tải lên: 21/04/2014, 15:20

... (y-x)(y2+xy+y 2-1 ) = x3-x V i x>1 ta có x3-x>0.Lúc y>0 y2+xy+y 2-1 >0,nên y>x Ngồi ra: (x 2-1 )(2x3-y3) = x2[2(x3-x)] – (x 2-1 )y3 = x2(y3-y )-( x 2-1 )y3 = y(y2-x2) > Do ó: 2x3-y3 > y + T ó: 01: T (1) (x,y)=1 suy : y 2-1 chia h t cho x 2(x 2-1 ) chia h t cho y Do ó 2(x 2-1 ).(y 2-1 ) chia h t cho xy Nhưng: 2(x 2-1 )(y 2-1 ) = 2[x2y 2-2 xy-((x-y) 2-1 )] nên có: 2(...

Ngày tải lên: 07/06/2014, 22:15

... bang t h o n g ke sau: Thcri gian SijC Men Tir 9/1939 den 4/ 1 940 22/6/1 940 22/6/1 941 7/12/1 941 1/1/1 942 TCf 11/ 1 942 den 2/1 943 6/1 944 9/5/1 945 b Neu t i n h chat cua cuoc chien t r a n h c Neu k ... NAM O E THI OLIMPIC THANG - LICH SQ 11 Ma so: 2L- 73DH20 14 In 800 cuon, khd 16 x 24cm tai C6ng ty TNHH SX-TM Dich vu Van An Gia'y phep xuat ban so; 116 -201 4/ CXB/ 24- 25 OHQ...

Ngày tải lên: 16/07/2015, 19:53

... for the first time? - Why you remember it? - How you feel about this song now? Đề Thi IELTS Speaking part 3: - Do you think music is important? Why? - Where you usually listen to music? - Many shopping ... places? Đề Thi IELTS Speaking part 2: Talk about the favourite song of your childhood Please say - Where and when did you hear it for the first time? - Why you remember it?...

Ngày tải lên: 01/08/2015, 11:33

Ngày tải lên: 24/08/2015, 12:22

Ngày tải lên: 24/08/2015, 13:02

Ngày tải lên: 24/08/2015, 13:33

Ngày tải lên: 07/09/2015, 11:57

Ngày tải lên: 07/09/2015, 11:58

Ngày tải lên: 25/09/2015, 17:04

... should replace the blank above to make the number sentence true? A 15 B 45 C D 13 Which letter represents the ordered pair (3, 5) ? A P B M C O D N Which of these shapes could be made with ONLY ... 3 A function machine multiplies a number by What number would you get if you put an x into the function machine? A - X B x X C X - D X /5 15 x ? = 75 What number should replace ... A and B...

Ngày tải lên: 01/02/2016, 00:27

... ml C 20 ml D 12 ml Rasheed has 3, 9 75 books to distribute to classrooms If there are 25 classrooms and each of them gets the same number of books, how many books go to each room? A 119 B 129 C ... double the number of books she read last year How many books did Donna read last year? A B C D 11 22 33 44 Which two spinners above would give you an equal chance of spinning a C? A I and II...

Ngày tải lên: 01/02/2016, 16:38

... 18% 27% 36 % 45% Which expression does NOT equal a multiple of 12? A B C D 3x4x5 2x2x2x3 x 11 x 12 10 Which of the following statements is true? A B C D 1.0 254 > 1.24 1.17 63 > 1.199 1.9 78 > 1 .89 79 ... ten-thousandths”? A B C D 4 .32 4. 032 4.0 032 432 ,000.00 Sarah bought these flowers If she gave the clerk $10.00, how much change should she have received? A B C D $2. 73 $2 .37 $1. 7...

Ngày tải lên: 01/02/2016, 16:38