chứng minh rằng A=999993^1999-555557^1997 là hợp số

Ex1: There is one mistake in each sentences. Underline and correct the mistake. Sentences Correction 1. Nam is my classmates. He watches TV every night. ........................ 2. I think collecting stamps are interesting. ........................ 3. My dad cooks very good. He loves preparing meals for ........................ our family. 4. I enjoy to ride my bike to school ....................... 5. We usually go in a small lake out nof the city at ....................... weekends. 6. Do you still play football next year? ....................... 7. We like doing fishing because it is relaxing. ........................ 8. Do you think bird-watching interesting? ........................ 9. I think playing volleyball interest because it is a team ........................ game. 10. In my opinion, more people played monopoly in the ........................ future. CÁC BẠN GIÚP MIK VỚI CÁM ƠN NHIỀU

Cho mình hỏi góc Alpha với góc phi có giống nhau không vậy mọi người?

Chọn 1 ảnh mà bạn thích nhất để thêm chữ Active Activy nha .

1. (a+b+c) ³ 2. (1/x+1/y) ³ 3. (2/x-3/y) ³

giúp e với ạ, e đang cần gấp ạ!

chỉ làm bài 3,4 thui nha mik vote 5 sao cho tất cả ai làm

unless we leave a bowl of water under the sun ,it will evaporate

a) 23.(42-x)=23 b)(x+15)-200=0 c) 318-(x-7)=46 d) 5.(x+35)=515

sin ²2x + sin ²4x = sin ²6x giup em cau nay voi a ....