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Key Mathematics Learning Method Research Institute: Middle school mathematics comes first with the concept of calculating linear expressions.

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Description

And so, if you use letters instead of numbers, you can simplify the relationship between an unvalued quantity and a normal quantity. And you can also simplify the complexity of it. And in middle school, you learn to add and subtract and divide characters. In this book, we're going to go into a lot of detail about what the letters mean, why they need to have a word, and how they actually calculate it. The idea of linear arithmetic was usually the first grade of middle school, but since the writing is still in the higher level, it's a critical part of the middle-class process. So that you can do a more complicated writing, the idea of linear equations is to get the basics first.

Korean title: 중등수학 일차식의 계산 개념이 먼저다

Korean author: 키 수학학습방법연구소

Korean publisher: 키출판사

ISBN-13: 9791165261818

Reviews

5.0
Based on 31 reviews
Showing 7 of 31 reviews
MI********
May 29, 2026

I think it's the best concept to do with middle line. I like the way you think, and the way it's been for the rest of us.

HJ******
November 23, 2025

I think it's a little less likely that a child who doesn't like math can get to understand it step by step.

DI*****
January 25, 2025

I'm buying and buying because I love the series of first-class directors and I don't think there's a textbook like this for child training.

IF*****
January 20, 2025

I like the video that you can see with a cubic on each page. It's really helpful for a child who is really lacking in foundation.

NE********
September 24, 2024

It's best for concepts. I started with a secondary school textbook, and I started out with a hard concept. I hope you're out of the class for a year, two or three.

AZ******
May 27, 2024

It's very detailed. It's not hard to do, it's good for one of the backups.

DS*******
October 11, 2023

First! Series in progress. And I want to look at the first degree calculation, and what about the way we're dealing with middle school? 1 - the first derivative of the expression and the second derivative of multiplication - the addition, subtraction, division of the first degree expression, the addition and the subtraction of polynomials, the subtractional property of polynomial multiplication, 3 - the multiplication of polynomial multiplying and the multiplication formula, and the factoring

키 수학학습방법연구소: 중등수학 일차식의 계산 개념이 먼저다