user-avatar
171199
2 năm trước
Thực hiện phép tính: 3-5+13-15+23-25+...+93-95+103 Tìm số tự nhiên x: 1) (25-2x)^3 : 5-2^4=3^2 2) 2^x+2-2^x=48 3) 5^x=5^2019 : (5^2013-100*5^2010) 4) 63 : (39-2*(2x+1)^2) +4^3=67 5) (5^2+3^2)*x+(5^2-3^2)*x-40*x=10^2 ai lm đúng và nhanh mik vote 5 sao nha
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Test 1: Choose the best answers 1. Almost everybody (leave)………by the time we (arrive)… A. had left - arrived B. left – had arrived 2. He (wonder)………. whether he (leave)……. his wallet at home. A. wondered- had left B. had wondered- left 3. The teacher (ask)……. the boy why he (not do)…. his homework. A. asked – hasn’t done B. asked – hadn’t done 4. When she (finish)………. her work she (go)……………. to the cinema. A. had finished- went B. had finished- goes 5. He (not eat)…………. until his parents (come)……home . A. didn’t eat- came B. hadn’t eaten- came 6. He (come) _______ if you waited. A. will come B. would come 7. If you (ring) _______ the bell, the servant would come. A. rang B. ring 8. I will buy the book. A. The book will buy by me. B. The book will be bought by me. 9. They don’t grow trees. A. Trees aren’t grow by them. B. Trees aren’t grown by them. 10. Lan is singing a song. A. A song is being sung by Lan. B. A song is being sing by La

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