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cho góc nhọn xOy. Trên tia Ox, lấy A và C. Trên tia Oy lấy B và D sao cho OA=OB ; OC=OD.So sánh ∠CAD và ∠CBD
Sửa lỗi sai: 1. The house of which he paid $ 10,000, now worths $50,000. 2. You had no better smoke in public places. 3. There is a cat sitting in the middle to the road. 4. As a young man, darwin showed little promising as a biologist. 5. Even though she looks very young, she is twice older than my twenty-year-old sister. 6. We should have a medicine examination every six months. 7. Of all mammals, dolphins are undoubtedly between the friendliest to humans. 8. After questioning for a while, he finally admitted having stolen the camera. 9. In the past few years, this area has become heavily industrial. 10. In fact we are far more likely to injure in the home than outside, which has probably always been the case. 11. The light in the room has grom so dimly that she could no longer see well enough to read. 12. That these students have improved their grades because of their participation in the test review class. 13. A basic knowledge of social studies, such as history and geography, are considered a basic part of the education of every child. 14. Watching a baby between six and nine months old and you will observe the basic concept of geometry being learned.
Phan tich bai tho Nho rung cua The Lu
tìm số dư trong phép chia $2009^{2010}$ : 2011
cho mình hỏi câu này: tích phân (cosx-sinx)dx/(cosx+sinx) giải cụ thẻ giup mình nhé
1.Mike listens to music every day,______he doesn't know how to sing.
viết 1 đoạn văn ngắn giới thiệu về chủ tịch hồ chí minh
1.Sử dụng công thức nhị thức Newton,khai triển:$(6x-2y^3+y^2z+2w)^5$
Một hình tam giác có đáy là 0,6 dm và bằng 3/7 chiều cao . Tính diện tích hình tam giác đó
cô cạn 160g dd cuso4 10% đến khi tổng số nguyên tử trong dd chỉ còn một nửa so với ban đầu thì dừng lại. tính khối lượng h2o thoát ra
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