Easy math puzzle solving, math puzzle solving

It's hard to say, it's convenient for smart brains to learn mathematics by themselves, and the more they learn, the more interested they are; But IQ generally learns a lot of mathematics, memorizing * formulas and theorems * is a must, mathematics is often easy to ignore the subject * textbooks, especially in high school, under the premise of a solid foundation, * the amount of questions must also be accumulated to a certain extent, because the questions are too much, you can be proficient in using the learned formulas and theorems, diligent thinking is a must, if you turn the answer every time you encounter a problem, even if you remember the next encounter or will forget.

It is recommended to prepare a *problem book*, accumulate all the more special, easy to make mistakes, make mistakes, and have a good way to think about them, and look at them if you have nothing to do, which is of great help to learn mathematics well

And it's right to listen to the teacher I don't know what you're studying at the moment, high school?

The above are all experiences, I hope it will help you.

Not necessarily! Even if it's the first time I'm learning.

There is also a difference in how good or bad grades are.

We all started together.

Exclude those who are smarter.

The rest should depend on diligence and skill.

Needless to say, there is always a feeling when the question is done.

Well, I don't have any skills.

Some teachers say that they do more questions, as if they mean that they do different types of questions."

Our teachers also said it. Think of it as a trick.

Girls can also be strong in science..!

Facing the challenge. I think most people think that the finale is a bit difficult to make.

You can also only attack the basics, and the basic score is not low.

Learning mathematics well lies in summarizing different types of questions, and you can usually look at and think more.

Solution: (1) A: 180, B: 160

2）d(6, 160),3)d(,e( ,124)

Let y=kx=b, and substitute the coordinates of d and e to obtain: y=-120x+880(4)1390-(180 6+36+4) 270 departure 6 hours, 6 hours 18 minutes, 6 hours 20 minutes, 6 hours 22 minutes, the distance between the two cars is km respectively

Therefore, it does not endanger driving safety.

What is the purpose of the question? Send it to see, I'll help you figure it out.

100 Reward for me, and the problem will be solved.

Give it to me, and I'll help you out.

Method 1 on the first floor is not quite right.

Method 2 is right.

Old cows eat grass?

The cows are full, but the grass is gone?