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Vân Anh Nguyễn Thị

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Câu hỏi:

$\frac{1}{4} \div x = \frac{2}{3} \times \frac{3}{5}$

Câu trả lời của bạn: 11:01 19/08/2022

$= > \frac{1}{4} : x = \frac{6}{15} (= \frac{2}{5}) = > x = \frac{1}{4} : \frac{2}{5} = > x = \frac{1}{4} x \frac{5}{2} = > x = \frac{5}{8}$

Vậy x = $\frac{5}{8}$

Câu hỏi:

III. Complete the second sentence so that it has a similar meaning to the first sentence, using the word in brackets.
1. The trouble with Frank is that he never arrives on times for a meeting. (TURNS)

------->
2. John, could you take care of my handbag while I go to the toilet? (LOOK) 3. The doctor told my father to stop smoking. (GIVE) ....

---------->

4. His business is going badly-he'll have to stop doing it soon. (CLOSE)

----------->
5. My aunt has got two teenage children, but they don't seem to have a good relationship with each other. (GET)

------------>

Câu trả lời của bạn: 10:56 19/08/2022

1. => The trouble with Frank is that he never TURNS UP for a meeting.

2. => John, could you LOOK AFTER my handbag while I go to the toilet?

3. => The doctor told my father to GIVE UP smoking.

4. => His business is going badly-he'll have to CLOSE it DOWN soon.

5. => My aunt has got two teenage children, but they don't seem to GET ALONG / GET ON (well) with each other.

Câu hỏi:

kết quả của phép tính 4:3/5

Câu trả lời của bạn: 00:26 19/08/2022

4 : $\frac{3}{5}$

=> 4 x $\frac{5}{3}$

=> $\frac{4 x 5}{3} = \frac{20}{3}$