"Addition and Subtraction of Integers" PPT Courseware 3 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
| 文件名 如何下载使用 | 下载次数 | Download Points | 下载地址 |
|---|---|---|---|
| "Addition and Subtractio... | 20650次 | 0.00 | Free Download |
Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "Addition and Subtraction of Integers" PPT Courseware 3 is enough.
How to use the Windows system template
Directly decompress the file and use it with office or wps
How to use the Mac system template
Directly decompress the file and use it Office or wps can be used
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view: Click to see
How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box
Notice
Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com
"Addition and Subtraction of Integers" PPT Courseware 3, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.
(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view:Please click to see
Authoritative PPT Summary
"Addition and Subtraction of Integers" PPT Courseware 3
Explore
(1) 100 ×2 +252 × 2 = (100 +252) ×2
(2) 100 ×(-2) +252 ×(-2) = (100 +252) ×(-2)
Complete the following calculations according to the methods in (1) and (2), and explain the rationale: 100 t+252t=_____________
Terms like 3x2 and 2x2 (or 3ab2 and -4ab2) that contain the same letters and have the same exponent are called homogeneous terms.
Usually we arrange the sum of a polynomial in the order of the exponent of a certain letter from large to small (descending power) or from small to large (raising power). For example, -4x²+5x+5 can also be written as 5+5x-4x².
(1) The water level in the reservoir dropped for an hour continuously on the first day, with an average decrease of 2cm per hour; it rose for an hour continuously on the second day, with an average increase of 0.5cm per hour. What is the overall change in the water level during these two days?
(2) A certain store originally had 5 bags of rice, each bag of rice weighing x kilograms. I sold 3 bags in the morning and bought 4 bags of rice in the same package in the afternoon. How many kilograms of rice does this store have after the purchase?
Comprehensive expansion
Xiaoli did a math problem: "Given that the two polynomials A, B, and B are 4x²-5x-6, find A+B." Xiaoli regarded A+B as A-B and the calculation result was
-7x²+10x+12. Based on the above information, can you find the result of A+B?
Keywords: courseware for addition and subtraction of integers, PPT courseware for seventh-grade mathematics volume 1 of the New People's Education Press, download of seventh-grade mathematics slide courseware, download of PPT courseware for addition and subtraction of integers, .ppt format
For more information about the PPT courseware "Addition and Subtraction of Integers", please click on the Addition and Subtraction of Integers ppt tab.
"Addition and Subtraction of Integers" PPT courseware 8:
"Addition and Subtraction of Integers" PPT Courseware 8 Activity 1: Xiaohong and Xiaoming each wrote an expression on their own pieces of paper. Xiaohong: 2x-3y Xiaoming: 5x+4y Question: (1) Xiaohong said, find out Their sum. can you help her? (2) Xiao Ming said, find 5x+4y and 2x-3..
"Addition and Subtraction of Integers" PPT Courseware 7:
"Addition and Subtraction of Integers" PPT Courseware 7 The meaning of addition and subtraction of integers is the algebraic operation of finding the sum or difference of several integers 1. Find the sum of the monomials 2x2y3, -4x2y3 and -3x2y3. Solution: 2x2y3+(-4x2y3)+(-3x2y3) = 2x2y3-4x2y3-3x2y3) = -5x2y3 ..
"Addition and Subtraction of Integers" PPT Courseware 6:
"Adding and Subtracting Integers" PPT Courseware 6 Learning Objectives 1. Be able to skillfully and correctly use the rules of merging similar terms and removing parentheses to add and subtract integers. 2. Be able to use the operations of integers to simplify polynomials and evaluate them. 3. In the addition and subtraction operations of integers, comprehend and transform thoughts, and experience...