câu6
Bài 2 câu6
2.6
\(2\sqrt{3}cos\left(3x-\dfrac{\pi}{6}\right)=-6\)
\(\Leftrightarrow cos\left(2x-\dfrac{\pi}{6}\right)=-\sqrt{3}< -1\)
Phương trình đã cho vô nghiệm
câu6: tính nhanh A=10+12+14+...............+96+98+100
Số số hạng: (100-10):2+1 = 46 (số)
Tổng trên là: (100 + 10) x 46 : 2 = 2530
Sắp xếp câu
6. schedule/ the/ is/ for/ my/ to/ Tokyo/ visit/ this/ two-day/.
Giải dùm em câu6, 14, 15, 16, 17 với ạ. Em cảm ơn nhiều
Câu6: (1,0 điểm) Tính bằng cách thuận tiện nhất:
23´ 18,54 + 78´ 18,54 - 18,54
giúp mik z
= (23 + 78 - 1) x 18,54
= 100 x 18,54
= 1854
= 18,54 x (23 + 78 - 1)
= 18,54 x 100
= 1854.
23´ 18,54 + 78´ 18,54 - 18,54
= ( 23 + 78 - 1 ) x 18,54
= 100 x 18,54
= 1854
a,A=(-12)+(+27)+(-88)+(+173)
b,B=(-2023)+(+23)-(-2000)
Câu6
a,=A-{-[+(-20)]}-{+[-(-15)]}
b,B=+{-[-(+125)]}-{-[+(-25)]}
Khoanh tròn vào phương án tốt nhất để hoàn thành các câu
6. In…………, we learn about books and write essays.
A. History B. Literature C. Math D. Physics
7. He…………a vacation next week.
A. having B. have C. has D. will have
8. He always…………in the library after school.
A. will study B. studies C. study D. are studying
9. Her group is …………a play for the school anniversary celebrations.
A. doing B. talking C. rehearsing D. playing
10. What’s your…………subject, Lan? - I like History.
A. famous B. like C. favorite D. popular
11. “What time is it?” It…………four fifteen.
A. has B. at C. X D. is
12. They put the chairs…………the middle of their garden.
A. at B. on C. in D. X
13. She is…………intelligent than her classmates.
A. least B. more C. much D. fewer
14. He had a chance to watch a horse…………in his homeland during his summer holidays.
A. trip B. racing C. volunteer D. station
15. I ’m seeing my old classmate next Sunday. He’s a very…………person. He enjoys sports very much.
A. sporty B. serious C. curious D. responsible
16. Would you like some milk?
A. Yes, I do B. No, I don’t like
C. I like much D. No, thanks
17. Nam: What’s the matter with you? You look so sad. Hai:…………
A. Forget it! B. Let me say something,
C. I don’t know the answer. D. Not at all.
6. In…………, we learn about books and write essays.
A. History B. Literature C. Math D. Physics
7. He…………a vacation next week.
A. having B. have C. has D. will have
8. He always…………in the library after school.
A. will study B. studies C. study D. are studying
9. Her group is …………a play for the school anniversary celebrations.
A. doing B. talking C. rehearsing D. playing
10. What’s your…………subject, Lan? - I like History.
A. famous B. like C. favorite D. popular
11. “What time is it?” It…………four fifteen.
A. has B. at C. X D. is
12. They put the chairs…………the middle of their garden.
A. at B. on C. in D. X
13. She is…………intelligent than her classmates.
A. least B. more C. much D. fewer
14. He had a chance to watch a horse…………in his homeland during his summer holidays.
A. trip B. racing C. volunteer D. station
15. I ’m seeing my old classmate next Sunday. He’s a very…………person. He enjoys sports very much.
A. sporty B. serious C. curious D. responsible
16. Would you like some milk?
A. Yes, I do B. No, I don’t like
C. I like much D. No, thanks
17. Nam: What’s the matter with you? You look so sad. Hai:…………
A. Forget it! B. Let me say something,
C. I don’t know the answer. D. Not at all.
6. In…………, we learn about books and write essays.
A. History B. Literature C. Math D. Physics
7. He…………a vacation next week.
A. having B. have C. has D. will have
8. He always…………in the library after school.
A. will study B. studies C. study D. are studying
9. Her group is …………a play for the school anniversary celebrations.
A. doing B. talking C. rehearsing D. playing
10. What’s your…………subject, Lan? - I like History.
A. famous B. like C. favorite D. popular
11. “What time is it?” It…………four fifteen.
A. has B. at C. X D. is
12. They put the chairs…………the middle of their garden.
A. at B. on C. in D. X
13. She is…………intelligent than her classmates.
A. least B. more C. much D. fewer
14. He had a chance to watch a horse…………in his homeland during his summer holidays.
A. trip B. racing C. volunteer D. station
15. I ’m seeing my old classmate next Sunday. He’s a very…………person. He enjoys sports very much.
A. sporty B. serious C. curious D. responsible
16. Would you like some milk?
A. Yes, I do B. No, I don’t like
C. I like much D. No, thanks
17. Nam: What’s the matter with you? You look so sad. Hai:…………
A. Forget it! B. Let me say something,
C. I don’t know the answer. D. Not at all.
Khoanh tròn vào phương án tốt nhất để hoàn thành các câu
6. How……………is your house from school? - It’s about 20 minutes by bike.
A. much B. many C. long D. far
7. Nam has learnt English since, he was four and is now……………good.
A. nearly B. possibly C. quite D. probably
8. It is not easy……………an apartment in Ha Noi.
A. find B. finds C. to find D. finding
9. Schools in Viet Nam are different…………..those in the US.
A. from B. for C. in D. at
10. The bathroom in her house has a sink, a tub and a…………..
A. armchair B. shower C. refrigerator D. stove
11. He usually starts work……………six in the morning.
A. in B. on C. at D. to
12. There is……………wine in the red cup than in the orange cup.
A. a few B. a little C. less D. fewer
13. I never drink……………orange juice for breakfast.
A. a lot of B. much C. A & B D. many
14. Come in and have a……………
A. seat B. sit C. table D. chair
Câu6.Có một “tốp” ong thợtrong vườn hoa Alpha, trong sốchúng: 12đang đậu trên cành hoa nhài, 13đang đậu trên cây hoa huệvà 1 con ong đang bay vềcây hoa hồng. Hỏi “tốp” ong thợcó tất cảbao nhiêu con?
Đây nè bạn, nhớ tick hộ mik nè ;))
Tốp ong thợ có tất cả số con là:
12 + 13 + 1 = 26 (con ong)
Đ/s: 26 con ong
Đây nè bạn, nhớ tick hộ mik nè ;))
Tốp ong thợ có tất cả số con là:
12 + 13 + 1 = 26 (con ong)
Đ/s: 26 con ong
ko phải lớp 6 đâu, lớp 2 đấy