Draw o for the multiple of 2 and △ for the multiple of 3. 4,6,7,8,12,15,17,21,18,19,23,27

Draw o for the multiple of 2 and △ for the multiple of 3. 4,6,7,8,12,15,17,21,18,19,23,27

Multiple of 2: 4,6,8,12,18
Multiple of 3: 6,12,15,21,18,27
The two are: 6, 12, 18

Which numbers are not only multiples of 3, but also multiples of 12

12 24 36

The ratio of simplification is 24:36 4.5:1.2 9 / 10: 3 / 4

2:3
15:4
6:5

Find the law, 1 / 4, 2 / 9, 6 / 16, 24 / 25, 20 / 36, () () what's behind it

Denominator 2 ^ 2,3 ^ 2,4 ^ 2,5 ^ 2,6 ^ 2
Molecule 1 1 * 2 = 2 2 * 3 = 6 6 * 4 = 24 24 * 5 = 120
20 out of 49, 20 out of 64

English translation
A simple example: come one time again
One more time
Why should we put it at the beginning of translation and at the end of a clear phrase
Of course, some people may say that if it is put at the end of the sentence, it will not work. But if there is no translation and you don't know what the meaning of the sentence is, how can you know where the phrase is put? Is it that each word is translated and then summed up with a smooth sentence?
I'm a rookie, please give me some advice. I really want to learn English well

In fact, this is the arrangement of subject predicate object in Chinese and English. As long as you know the arrangement of English sentences, this problem will be solved. After all, the way of thinking in China and the west is not the same!

English translation
Key words: a train journey / an air trip

A train journey is much cheaper than an air trip

English translation

I heard that you will come to China tourism,I want to tell you,good or bad about by train by plane,let me take from Qingdao to guangzhou to tell you.
By plane will cost you 1200 yuan,if you take the train,you need to spend 550 yuan,however,you will take 25 hours by train,only 2 hours by plane.
You although comfortable,save time by plane,but expensive,though time-consuming,crowded by train,fatigue,but spend less,also can enjoy the scenery.
I hope I can help you,the interpretation of the last wish you a pleasant journey

English translation

Do you prefer travel by plane or train?

It's interesting to travel by train

Travel by train is very interesting.

The cost of traveling by train is half that of flying

The train fee is half the cost of by plane