Tính nhanh giá trị biểu thức A = 4/1+3 + 4/3+5 + 4/5+7 + .......... + 4/11+13

Các câu hỏi liên quan

11. My parents made me work hard.->I was.......................................................................................................................... 12. Her mother made her change the job ->She was............................................................................................................... 13. His brother made him try his best.->He was.................................................................................................................... 14. Ba made us wait for hours.->We were............................................................................................................................. 15. They made him tell the truth. He was ………………………………………………………………………………. 16. Tom wants to change his food every week. Tom.......................................................................................................... 17. She doesn’t want me to tell you about it.  She doesn’t................................................................................................... 18. Mr. Baker wants to interview me about the job.  Mr. Baker wants .......................................................................................................................................................... 19. We want to learn this English song. We ........... ............................................................................................................ 20. My mother wants to change her decision soon.  My mother wants ...........................................................................................................................................................