Concept in Definition ABC
Miscellanea / / July 04, 2021
By Florencia Ucha, on Feb. 2015
The concept of subtraction designates one of the operations math for excellence, along with division, addition and multiplication. Without a doubt, it is one of the operations that we use the most in our daily lives, in those situations that involve realization accounts, especially when it comes to money that must come out of our pocket or accounts for some reason.
Basically, the subtraction operation consists of finding the difference between two quantities. So 20 - 14 = 6.
It should be noted that the subtraction operation is symbolized by the minus sign (-). Formally, the first quantity is called a minuend, which we want to subtract as a subtrahend and the result is called the difference.
The subtraction is next to the rest of the arithmetic operations mentioned of the first ones that are taught to the kids on the school, even, many learn it before in the education that your parents give you. It is usually taught together with addition because they are the simplest and also because addition is the inverse operation.
It is usual that some elements and playful proposals are used so that children understand it in a satisfactory way. This is how they are usually proposed: that if Mom bought six apples but her brother ate three, only three apples will remain at home.
On the other hand, what is usually done in subtraction calculations that involve more than two digits is that if the amount that is in the third column is smaller than the one below, the number next to it "lends" a number. For example: 324 - 129 = 195. In this case number two lends one to 4.
It is worth noting that subtraction is usually referred to as subtraction.
In using colloquial the word subtraction is used extensively when it is wanted to indicate that a person, the presence of him let's say, does not add up in some place or in some situation because of the way he has to be or behave that is unpleasant. The presence of your brother, with that rude manner, undoubtedly always remains in our encounters.
Themes in Subtraction