"System of linear equations in three variables" PPT teaching courseware for systems of linear equations in two variables

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"System of linear equations in three variables" PPT teaching courseware for systems of linear equations in two variables, 8 pages in total.

Part One Content: Basic Knowledge Key Points

Knowledge point 1: The concept of three-dimensional linear equations and their solutions

1. The solution of the three-dimensional linear equation {(x+y+z=10, 3x+y=18, x=y+z) is (A)

A.(x=5y=3z=2) B.(x=3y=5z=2)

C.(x=5y=4z=2) D.(x=4y=3z=1)

Three-dimensional linear equation system PPT, part 2: improvement of comprehensive capabilities

8. It is known that the perimeter of △ABC is 48 cm, the difference between the longest side and the shortest side is 14 cm, and the sum of the other side and the shortest side is 25 cm. Find the length of each side of △ABC.

System of linear equations in three variables PPT, the third part: Expansion, exploration and breakthrough

9. Someone’s phone number is eight digits. Add the first four digits and the last four digits to get 14405. Add the first three digits to the last five digits. Add 16970 and ask for this person’s phone number.

Keywords: Free download of Beijing Normal University edition eighth-grade mathematics PPT courseware for the first volume, PPT download of system of linear equations in three variables, PPT download of system of linear equations in two variables, .PPT format;

For more information about the PPT courseware "System of linear equations in two variables and system of linear equations in three variables", please click on the PPT tag of System of linear equations in two variables and System of linear equations in three variables PPT.

"System of linear equations in three variables" System of linear equations in two variables PPT download:

"System of linear equations in three variables" System of linear equations in two variables PPT download Part 1 content: Learning objectives Relevant concepts of linear equations in three variables (systems) Solutions to systems of linear equations in three variables Applications of systems of linear equations in three variables... ... System of linear equations in three variables PPT, Part 2...

"System of linear equations in three variables" System of linear equations in two variables PPT:

"System of linear equations in three variables" System of linear equations in two variables PPT, 16 pages in total. Part One: Learning Objectives 1. Understand the concept of linear equations of three variables. 2. Able to solve simple three-dimensional linear equations. ... ... ... System of linear equations in three variables PPT, the second part...

"Solution of linear equations in three variables" PPT download of linear equations in two variables:

"Solution of linear equations in three variables" PPT download of linear equations in two variables Part 1: Learning objectives 1. Be proficient in the methods and steps of solving linear equations in three variables, and be able to solve simple linear equations in three variables. 2. Able to use substitution method or addition and subtraction to solve three-dimensional linear...

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Update Time: 2024-11-22

This template belongs to Mathematics courseware Beijing Normal University Edition Eighth Grade Mathematics Volume 1 industry PPT template

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