a) (x – 10).11 = 22 b) 2x + 15 = -27 c) -765 – (305 + x) = 100 d) 2x: 4 = 16 e) 25< 2x< 3125 f) (17x – 25): 8 + 65 = 9

Các câu hỏi liên quan

V. Supply the correct form of the words given. 1. Driving too fast is very ……………………. DANGER 2. The ……………… fish in the aquarium are the most beautiful. COLOR 3. Please listen ……………… to the teacher. CAREFUL 4. Quang Hai is a …………… football player. SKILL 5. Minh is not ……………… SPORT 6. There is a restaurant, a clinic and a hospital in my …………………… NEIGHBOR VI. Make questions for the underlined words. 1. Nam is doing his homework. ..........................................................................................................................? 2. My father traveled to Tokyo by plane. ..........................................................................................................................? 3. Hoa and Mai will come here tomorrow evening. ..........................................................................................................................? 4. My mother was in Da Nang last week. ..........................................................................................................................? 5. Lan left home at 6.30 yesterday morning. ..........................................................................................................................? 6. Hoa bought a cap and a poster at the souvenir shop. ..........................................................................................................................? 7. Mr. Pike teaches me English this year. ..........................................................................................................................? 8. My new skirt is black. ..........................................................................................................................? 9. Mai will stay in Hue for five days. ..........................................................................................................................? 10. Nam went to Hanoi with his family on summer vacation. ..........................................................................................................................?