... 22012 (1.0 => 22012.10 062 012 < 22012 2n – 2012.5n ≤ 22012.(10 062 012 +1) Do n > 60 36 điểm) => 10 062 012 < 2n-2012.5n ≤ 10 062 012 +1 => 2n-2012.5n = 10 062 012 +1 Điều vô lý 10 062 012 +1 số lẻ, 2n-2012.5n ... PHÒNG GD&ĐT TAM DƯƠNG ĐỀ CHÍNH THỨC Câu 1: (2,0 điểm) Phần Ta có : Nội dung trình bày 2n + [ n(n + 1)] KÌ THI GIAO LƯU HSG LỚP 6, 7, NĂM HỌC 2012-2013 HƯỚNG DẪN CHẤM MÔN T...
Ngày tải lên: 24/07/2015, 01:26
... … + 2010 .2011) = 3.1.2 + 3.2.3 + 3.3.4 + … + 3.2010 .2011 0,25 = 1.2.3 + 2.3(4-1) + 3.4(5-2) + …+ 2010 .2011( 2012 - 2009) = 1.2.3 – 1.2.3+2.3.4 – 2.3.4 + 3.4.5 - … – 2009.2010 .2011+ 2010 .2011. 2012 ... + 3.4.5 - … – 2009.2010 .2011+ 2010 .2011. 2012 0,25 = 2010 .2011. 2012 ⇒A = 2010 .2011. 2012 = 67 0 .2011. 2012 b 0,5 Ta có: B= 1 1 + + + + 24 60 990 = 1 + + + 1.2.3 2.3.4 9.10.11 = 1 1...
Ngày tải lên: 25/09/2015, 03:03
De Hsg anh 6 thang 11
... em)(3 điểm) ĐÁp án I 1.a b a 4.d 5.c 6. d 7.c 8.b 9.a 10.c IV (1) at (2)in (7) behind (8) in V 3-2-4 -6- 5-7-1 (3)in (9) in (4) with (5) next (10) between (6) in ... Tam (have)…… two sisters Lan (get)………….up at and (go)……….to school at 6. 30 Our school (have) ……… a big yard I (be)…………in grade My school (have) ………….three floors and my classroom (be) ……on the ... the passage with one appropri...
Ngày tải lên: 14/10/2013, 06:11
DE HSG ANH 6 (DAP AN).doc
... (0) spring spring winter nineteen twelve Numbers hot Weathers ®¸p ¸n – biÓu diÓm ®Ò thi hsg m«n tiÕng anh Question I : 0,25 x = pts go is is has goes is ricles love in go I sometimes playing ... what / the / fall? I / going to / am / Nha Trang beach/ Question V: Make questions for these underline words Number(0) is an example Mr Huy grows a lot of rice in his paddy fields How much rice .....
Ngày tải lên: 15/10/2013, 05:11
De HSG Anh 6 (09-10)
... contains ten errors Each line has one, underline it and write the correct one in the numbered space (0) is done as an example (2pts) Dear Peter, I am a student in grade six in a school in Hanoi 0. ... I ride at school with my close friends every morning 4. I like listening to music and play soccer On the 5. weekends I often go out with his friends Sometimes 6. ... Now, he (6 travel _) in...
Ngày tải lên: 01/11/2013, 02:11
Đề HSG Anh 6 _ Số 1
... làm thí sinh viết 1- A, B, C, hay D I (1) usually eat breafast I only have (2) _ of coffee I dont eat (3) _ until about eleven oclock Then I have a biscuit and a glass of (4) _ For lunch I usually ... _ two oclock I have (6) _ at half past six in the afternoon Im a vegetarian, so I dont eat (7) _ or fish I eat cheese and eggs and things like that I have a glass of wat...
Ngày tải lên: 03/07/2014, 16:01
Đề HSG Anh 6 _ Số 2
... HUYỆN NĂM HỌC 20 07- 20 08 MÔN: TIẾNG ANH Question Ngữ âm (1đ) - Mỗi câu cho 0 ,25 đ 1- A 2- C 3- B 4- B Question Hãy chọn từ …….( 2 )- Mỗi câu cho 0 ,25 đ) 1- A 2- B 3- C 4- D 5- C 6- B 7- C 8- ... 3- 6- 8- 1- 5- 7- 2- Question Hãy đọc thư sau …… (2 )- Mỗi câu cho 0 ,2 đ 1- A 2- A 3- B 4- C 5- D 6- B 7- C 8- C 9- D 10- B Question Hãy đọc đoạn văn sau trả lời ……. (2 đ)- Mỗi câu...
Ngày tải lên: 03/07/2014, 16:01
de HSG anh 6
... the longest in Vietnam? 94 My brother can ride a bike but my sister can not 95.When it is nice my family spend the weekend on my grandparents farm 96. A farmer is ploughing the paddy field at the ... 84 wants 75 likes 80 camp 85 are flying/ are going to fly X Đọc đoạn văn sau trả lời câu hỏi: 86 They eat hot dogs at baseball and football games 87 No, they dont 88 Because its easy to eat with...
Ngày tải lên: 23/01/2015, 01:00
de hsg anh 6
... .8 VI/ Đọc th sau trả lời câu hỏi : (2 im) Dear Lala, You ask me to describe my village I live in a very nice village It is near the sea My school is opposite ... There is also a large lake at the seaside of the school Near the lake, there are some houses A river runs through the village There is a railway station at the side of the river There are two hotels ... stations are there at the W...
Ngày tải lên: 29/01/2015, 02:00
Đề HSG Anh 6 (1)
... ? c) I am 12 4.How old are you ? d)I live in Thai Binh 5.Is she a doctor ? e) It is a pen 6. Which grade is Nam in? f)That’s my sister 7.What’s that? g)He’s a teacher 8.Who is that?
Ngày tải lên: 21/04/2015, 14:00
De HSG Anh 6 - 2010
... moment - > Lets (help) your friend, Nam She (do) her homework - > What you (do) this summer vacation? -> - We (visit) Ha Long Bay -> She (not have) breakfast at 6. 30 every morning -> It ... moment - > Lets (help) your friend, Nam She (do) her homework - > What you (do) this summer vacation? -> - We (visit) Ha Long Bay -> She (not have) breakfast at 6....
Ngày tải lên: 20/05/2015, 06:00
De hsg Anh 6
... He past 66 I brush my teeth after breakfast, lunch and dinner I 67 What does he do? a day job? 68 Why dont we go to Dam Sen Park? What about 69 The bookstore is to the right ... grade six She (82) speak English She has English (83) Tuesday and Friday She can also (84) the piano In her room, (85) is a piano and some books Everyday she gets up at six She ( 86) ... She always go to bed at te...
Ngày tải lên: 02/06/2015, 19:00
Đề HSG Toán 8-H.Tam Đảo 2015(144)
... HƯỚNG DẪN CHẤM ĐỀ KHẢO SÁT CHẤT LƯỢNG HỌC SINH GIỎI NĂM HỌC 2014 - 2015 Môn: Toán - Lớp Câu Ý Nội dung Điểm 3 a 0,25 ĐKXĐ: x ≠ 0; x ≠ ±3; x ≠ ... lét) (*) MN MC Mà BE = CM (gt) AB = CD ⇒ AE = BM thay vào (*) Ta có : c AM AE ⇒ ME // BN ( theo ĐL đảo ĐL Ta-lét) = MN EB 0,25 0,25 0,25 0,25 Gọi H’ giao điểm OM BN · · Từ ME // BN ⇒ OME = MH ' B
Ngày tải lên: 24/07/2015, 10:44
Đề tiếng anh 7 - sưu tầm đề kiểm tra, thi học sinh giỏi tham khảo bồi dưỡng (6)
... TRƯỜNG THCS HOÀNG VĂN THỤ HƯỚNG DẪN CHẤM ANH VĂN I b 2a 3c 4a 5b 6c 7d 8a II 1 Had Check found a) She had a toothache b) He checked her teeth c) He gave
Ngày tải lên: 30/07/2015, 13:36