user-avatar
xphuoc02
2 năm trước
Bài 1: Tổng cùng số mũ : a, E=11^2+13^2+15^2+...+199^2. b, F=1^2+4^2+7^2+...+100^2. c, K=1.2^2+2.3^2+3.4^2+...+99.100^2. Please help me thanks!!! ² ² ² ² ² ² ∀ ∀ ∪ ↑ ² ² ² ² ² ²
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Wordform 1 The car was.........for sale and efficient shipping (CONTENT) 2.Politicians and academics pointed to the building's..........contours as a cautionary tale of architectural overeach. (BECOME) 3.It's a ..... article which is fair to both sides of the dispute. (ROUND) 4.He was regarded as a......winner as he beat his opponents in three straight sets (RUN) 5.............. programs are offered to those who want to do professional training while being paid to work (SERVICE) 6. I cast my eyes........and saw the geeese flying in V-line (HEAVEN) 7. There was a .....in the arrangements so I missed my flight. (SLIP) 8.The only thing I could see in him was a certain...........for the job (KEEN) 9. .......water pollution is an important thing for human life. ( PREVENT) 10. The government has a policy of letting the....ill be cared for in the community. (MIND)

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team