user-avatar
Huongloga1993
2 năm trước
Bằng cách tương tự ,từ tỉ lệ thức $\frac{a}{b}$ = $\frac{c}{d}$ ,ta có thể suy ra ad=bc không ? *làm giúp mình bằng cách dễ hiểu nhất*
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Làm rồi dịch hộ tui ·-· 2.Listen again and fill in the gaps with the missing words. Being a volunteer is one of the (1) life. It's a great way to help other people. It's also very (2)..... you are not wasting your time and are helping people who need help. Many of us could and should be out there doing (3) .... to know that of some kinds. So many volunteer organizations need extra hands. It really is easy. Just pick up the phone and offer your (4).... ..... I think too many of us settle into a lazy lifestyle. We just want to come home and watch TV. Life is much more interesting when you're a volunteer. I've found it really opens your eyes to how some people live. It's sometimes sad to see how but at least I'm doing my bit. things you can do with your the government lets people (5) DỊCH SANG TIẾNG VIỆT:

Use the words in the box to answer the questions below. left-out confused nervous embarrassed depressed disappointed scared relaxed proud surprised *How do you normally feel? 1. when you have finished your exam and you think you did quite well. ...................................... 2. just before an important exam? …………………………………… 3. when you can’t remember someone’s name? ……………………………….….. 4. when no one invites you to any social events …………………………….…….. 5. when you are not given the thing you have expected for your birthday? …………………………….…….. 6. when your school wins a high prize? …………………………….…….. 7. when you have to face up to a very puzzling problem and can’t find a solution? ………………………………….. 8. when you have just lost your job and you have a big family to support ? ………………………….……….. 9. when something happened that you didn’t expect? ……………………….………….. 10. when you are frightened of something bad might happen? ……………………………….…..

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