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This Homework help live chat supplies step-by-step instructions for solving all math troubles. Correctly distinguish the significance of the perimeter and area of a rectangle and a square, and correctly use the above four calculation formulas to find the perimeter and area. Classification: what kind of problem is perimeter? (sewing lace, fencing, fence pole, length of the path around the pond or flower bed, length of running around the playground, etc.) what kind of problem is to seek the area? Or is it related to area? (cover size of textbooks, wall painting, area of the path around the flower bed, glass for the dining table, tablecloth for the desk, floor sprinkled by the sprinkler, floor area of an item, glass, mirror, cloth, carpet, floor covering, handkerchief cutting, etc.) Student 2: I didn't understand why the sum of length and width should be multiplied by 2 to find the perimeter of a rectangle. Now I know that this is a simple algorithm to find the sum of the four sides. Learning notes series: floating point integer assignment operator example: Notes for compound assignment operator + +, -- operator meaning: calculate the area and perimeter, calculate the average score of the exam, and calculate the number of seconds in a week Common examination questions: ① know the bottom area and height of the cone, and find the volume and bottom perimeter; ② know the bottom perimeter and height of the cone, and find the volume and bottom area of the cone; ③ know the bottom perimeter and volume of the cone, and find the height and bottom area of the cone. The solution to the above common questions is usually to find the bottom radius and height of the cone, and then calculate according to the relevant calculation formula of the cylinder Type V, the transformation of perimeter problem is based on the property of angular bisector.

In teaching, students are guided to find rich mathematical information contained in practical problems from different angles, explore various ways to solve problems, and encourage students to try to solve some simple practical problems, deepen their understanding of what they have learned, and obtain the ideological methods of solving problems with mathematical knowledge. As Mr. Li Yongle said in the introduction: mathematics is a very abstract subject. How to make children enlightened and interested in mathematics is a problem that many parents urgently want to solve. Many people don't pay attention to the illustrations in mathematics textbooks.

The equation is not limited to the element compound part, but also the equations in elective 3 and elective 4. Failure and regret can urge everyone to study problems more deeply. Zhao Di, who also returned to the racing team after graduating from Dr. Ji Da, is responsible for guiding the electric and electronic control of the formula two teams. Every preparation, processing, assembling and testing the car is the most complicated and challenging period.

Because the three body problem can't give a general solution, but it has an accurate solution in special cases (for example, the three stars are distributed in a triangle and rotate around the center of the triangle)..

Math solver you can trust

awesome. especially for integrals. sometimes fail to evaluate the result though, catches on mostly if I try to alter the form by some way that gets a step closer to evaluation. also, operations with the evaluated result are not working mostly. otherwise, totally recommend!!! Also, huge props to devas for keeping it free!

Daphne White

I like the fact that it’s useful not only to students but to teachers as well. It helps you improve until you’re the best app thankful to the creator of such app for making it I hope it will continue to be free so that other people could experience math without problems

Irene Campbell

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