Tìm các chữ số a,b,c sao cho cab=ab x 3 + 8

Các câu hỏi liên quan

I- Supply the correct form of the verbs in brackets 1. I’d rather (stay)_____________ home tonight 2. She had trouble (tell) ____________ lies to the boss 3. It is worth (spend) ___________ money on it. It has been there in the shop for ages 4. The students get used to (help) _____________ the old and the disabled 5. It’s no use (learn) ________________ a language 6. I dislike (call) _______________ a little girl 7. We spend hours (type) _________________ this document 8. She has her mother (help) _______________ me every weekend 9. He keeps (hope) _________ and (pray) __________ that things will get better 10. I don’t know why he avoids (meet) ______________ me 11. The manager decided (resign) _____________________ his secretary 12. The boy admitted (break) _________________ my ancient flower vase 13. He suggested (have) __________________ lunch outside 14. I expect (meet) _______________ my parents because I haven’t seen for ages 15. I promise (not tell) ___________________ a lie 16. Mary suggested (hold) ____________________ a barbecue in the garden 17. He keeps (hope) __________ (win) _____________ the game this summer 18. The students stopped (talk)____________________ when the teacher came in 19. I enjoy (listen) ____________ to classical music 20. I’ll try (not make) __________________ the same mistake again 21. Would you mind (give) _______________ me a hand? 22. She has just finished (write) _____________ a friendly letter 23. Have you ever watched people (try) _________ (catch)___________ fish? 24. Do you have any money (pay) _______________ for the book? 25. Would you be so good as (answer) _________ the phone when iot rains? 26. Try (forget) _________ it; it isn’t worth (worry) ___________ about 27. We want (pay) ________________ better wages 28. We don’t enjoy (use) _________ as cheap labor; we’re tired of (work)_________for low wages 29. After (hear) ________ the conditions, I decided (not enter) _________ for the competition 30. Imagine (have) ___________ (get) __________ up at 4 A.M every day 31. We were surprised by his (go) _____________ away without (say) ____________goodbye 32. It’s not much use (have) ___________ a bicycle if you don’t know how (ride)_____________ it 33. I’d love (have) ____________ an apportunity (meet) ______________ you again 34. He resents (tell) __________________ what (do) _____________ 35. We expect (treat) ___________________ like human beings 36. She hopes (invite) __________________ to discussions with the company 37. We’re going to have our luggage (weigh) _______________ 38. I want my exercises (do) ___________________ by tomorrow morning 39. Can these old engines be made (start) ________________? 40. There were some people (row) ________________ on the river 41. Try (avoid) ________ (be) ________late. He hates (keep) _________ (wait) ___________. 42. Do you feel like (dine) ______ out or would you rather (have) __________ dinner at home? - I’d like (go) ___________ out. I always enjoy (have) ____________ dinner in a restaurant 43. Your hair needs (cut) __________. You’d better (have) ________ it (do) ______ tomorrow – unless you’d like me (have) _________ a go at it for you 44. The children prefer (watch) ___________ TV to (read) ___________ 45. I am against (make)_________________ any complaints 46. We are looking forward to (read) ________________ your new book 47. You’d better consult your lawyer before (decide) ________________ to buy the property 48. It’s an (interest) ________________ match 49. After (watch) _________ for three hours we stopped to let the others (catch up)______ with us 50. He was fined for (exceed) __________ the speed limit