How to solve the distance formula

In this blog post, we will be discussing how to solve the distance formula.

How can we solve the distance formula

What is the difficulty in solving problems with formula or model thinking? In the simple example of throwing stones to find the distance, the difficulty is not to solve the quadratic equation of one variable, but that your thinking ability can transform the problem in this business scenario into a problem of solving the company. After completing this transformation, all that remains is the process of matching using your formula library. You can think about how much education at the current school stage teaches students how to transform their thinking ability? More school learning often relies on a large number of question type exercises and produces mechanical memory. For example, when you see the business scenario of stone throwing, you already know that it is converted into equation solving. This problem is not that you know how to analyze and convert, but that you have done similar problems. [answer] a. Analysis: calculate the growth of the average of each business income compared with the previous year. Since the options give percentages, the average growth rate is obtained. According to the formula and the options, item a is selected for this question. Calculate the growth of the average in the first half of 2017 compared with the same period of the previous year. The data in the options are all in units (yuan / set), so the average growth is obtained. According to the formula: In the school learning stage, the most impressive thinking framework is the formula and model, that is, all kinds of problems in the real world can be finally transformed or abstracted into specific formulas or models to solve. For example, when you throw a stone with a parabola, how far can the stone be thrown? Based on the knowledge of physics and mathematics, problems in reality will be transformed into solving a quadratic equation of one variable. The solution of the quadratic equation of one variable can be directly brought into the standard formula to get the answer. Various formula models themselves are the most basic thinking framework, because formula itself is a commonly used axiomatic post theorem obtained by human beings through induction and abstraction after studying various phenomena in the real world. And your actual process of solving the problem is only to apply the formula for deduction. Through the explanation of the above questions, I believe that we have a better grasp of solving such problems. We need to accurately find the total amount and the number of copies through the description of the question stem. When it comes to growth related problems, we need to determine the content of the examination according to whether there is a unit in the final request, and finally substitute it into the corresponding formula to solve it. I believe that through today's study, we can have a better understanding of the problem of average growth. We should practice more on weekdays so that practice makes perfect. Through the explanation of the above questions, I believe that we have a better grasp of solving such problems. We need to accurately find the total amount and the number of copies through the description of the question stem. When it comes to growth related problems, we need to determine the content of the examination according to whether there is a unit in the final request, and finally substitute it into the corresponding formula to solve it. I believe that through the introduction of public education in China, we can have a better understanding of the problem of average growth. We should practice more on weekdays so that practice makes perfect. If the formula related to the proportion of the current period is used, the stem usually gives the partial rate, that is, the molecular rate, and the value of the proportion. It is necessary to find the rate of the proportion before using the formula of the denominator rate to solve the denominator, that is, the overall rate. Basic formula of growth problem (Solving growth volume, growth rate, base period value, current period value), proportion (basic formula and modification of proportion, growth volume of proportion, judging the rise / fall of proportion), multiple, average (basic formula and modification of average, growth rate of average, judging the rise / fall of average), cross, etc.

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