HOC24
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Chủ đề / Chương
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46. teaches47. clever48. creative49. canteen52. rooms53. physics 54. boarding 56. country house57. hardworking58. cool59. sink60. cupboard61. caring62. funny63. air conditioner50. confident51. hall55. flat
chỉ có một đường thẳng
Câu 10: BCâu 11: Dmik ko chắc nha
Giúp mik với
1. Where were you on holiday?2. I went to Dong Xuan Market and Hoan Kiem Lake.3. Where did you go last summer?4. What time does your father get up and have breakfast?5. How many cities are there in your country?6. How did your family get to Phu Quoc Island?7. Jane goes to school at eight o'clock every morning.8. Does Hung live in the city or in the countryside. ( câu này có sửa từ country thành countryside nha)9. Did you take part in sports festival?10. Hoa invited Minh to her birthday party.11. My family went to my cousin's birthday party last night.12. What did you do on Mid-autumn Festival?13. My classmates went to the zoo by bus.14. We enjoyed the food and drinks at the party.
Tìm x, y, z biết:a, \(\dfrac{2x+1}{5}=\dfrac{4y-5}{9}=\dfrac{2x+4y-4}{7x}\)
A
Giúp mình với