SUBTRACTION - Định nghĩa trong Từ điển tiếng Anh
subtraction (noun)
/səbˈtrækʃn/
Giải nghĩa:
The process of taking one number or amount away from another to calculate the difference.
Ví dụ:
In mathematics, subtraction is used to find out how much is left after something is taken away.
subtraction (noun)
/səbˈtrækʃn/
Giải nghĩa:
The reduction or removal of something.
Ví dụ:
In a surgical operation, subtraction of a tumor is carried out to remove it completely.
Cách sử dụng
Subtraction is a math concept that involves taking away one or more numbers from another number. For example, if you have 5 cookies and you eat 2, you have done subtraction because 2 has been taken away from 5. We use subtraction in many everyday situations, like calculating change when buying something or figuring out how many days until a deadline. It is an important skill for counting and solving problems in math and in life.
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