user-avatar
Kin17092004
2 năm trước
Cho phân số bằng phân số 126/195 Nếu bớt ở tử và thêm vào ở mẫu cùng số a đơn vị thì được phân số bằng phân số 1/2. Tìm số a?
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

PART B. GRAMMAR AND VOCABULARY I. Choose the best answer A, B, C, or D to complete the sentence. 1. Would you like to ___________ for dinner, Tony? A. go up B. fall out C. come over D. come along 2 If I finish all my homework, I will ___________ with friends. A. hang out B. run out C. go down D. hang behind 3. My sister sometimes ________________ with each other. A. fall down B. fall over C. fall off D. fall out 4. Excuse me, how can I_____________ to the nearest market? A. get B. to get C. gets D. getting 5. I can hear with my __________. A. mouth B. throat C. tongue D. ears 6. How does she ___________? – She’s short and chubby. A. feel B. would C. be D. look 7. ________they playing golf now? – No, they aren’t. A. Do B. Are C. Be D. Am 8. We usually____________skiing in winter. A. are going B. doing C. going D. go 9. City dwellers _________________ air and noise pollution. A. get around B. suffer from C. call upon D. feel 10. I usually have dinner and ___________ with some music after work. A. open onto B. play C. chill out C. settle down II. Put the correct form of the verbs in brackets. 1. He (use)_____________ to play football when he was in high school. giúp mik với 7 2. I usually (have) _____________ dinner at 7 p.m, but today I (have) _____________ dinner at 6 p.m. 3. She promises she (not go) _____________ out without her parents’ permission. 4. Where is your grandmother? – She (read) _____________ a novel in her bedroom. 5. Do more exercise or you (be) _____________ out of shape. giúp mik với

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