Question 1: What does the difference mean in mathematics? Difference is a mathematical operation, especially the result of subtracting two numbers, such as: 3-2= 1, pronounced as: the difference between 3 and 2 is 1.

Question 2: What does the difference mean in mathematics? It means how much less one number is than another.

Such as 4 and 2.

It can be said that the difference between 2 and 4 is 2.

That is, 2 is less than 4.

Question 3: What is the meaning of extreme value range in junior middle school mathematics? Just remember! ! ! ! ! ! ! ! ! Range is the largest and smallest number in the group. Difference and temperature difference are the same. The variance is 1/ group number ((one number-average) 2+ (another number-average) 2+ ...) Variance indicates the fluctuation of numerical value. For example, it depends on variance to reflect whether a person's grades are stable, okay?

Question 4: What do the terms in mathematics mean? It is easy to address, remember, explain and use, and the names given to a part of the formula are universal in mathematics.

-A is a project,

1+x+xy+xyz is four terms.

respectively are

1，x，xy，xyz

3x-8y+2z-6 is four terms.

respectively are

3x，-8Y，2z，-6