Chủ đề:
Bài 6: Cộng, trừ đa thứcCâu hỏi:
Quy tắc cộng, trừ của đa thức với đa thức
write in correct english 1. When we visited my friends, they had dinner with their children 2. My father watered the flowers when it was started raining 3. Lan has met her old friends two ays ago 4. Phong didn't see that film bfore 5. the girls participated in that project twice 6. People speak english in australia for a long time 7. Her father worked in that hospital since he has moved to this city 8. His sister played piano since she was eight 9. They didn't see each other for a long 10. The girls have finished their project two days ago