phép trừ

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The Vietnamese word "phép trừ" means "subtraction" in English. It is a mathematical operation where you take one number away from another.

Basic Definition

• Phép trừ: The process of finding the difference between numbers by taking one number away from another.

Usage Instructions

You typically use "phép trừ" when you are solving math problems that involve reducing a quantity. In Vietnamese, you might see it used in sentences like: - "Hai trừ một bằng một." (Two minus one equals one.)

Example

• If you have 5 apples and you give away 2 apples, you can say:
  • "Tôi có 5 quả táo, tôi trừ 2 quả táo." (I have 5 apples, I subtract 2 apples.)
  • The result is 3 apples left.

Advanced Usage

In more complex mathematical contexts, "phép trừ" can also be used in discussions about algebra or calculus, where you might deal with variables or functions. For example: - In an equation: "x - y" is an example of phép trừ.

Word Variants

• The noun form is "phép trừ."
• The verb form is "trừ," which means "to subtract."

Different Meanings

While "phép trừ" primarily refers to the mathematical operation of subtraction, "trừ" by itself can also mean "except" in different contexts. For example, "Tất cả đều đến, trừ anh ấy." (Everyone came, except him.)

Synonyms

• "Giảm" can mean to reduce or decrease in a broader sense, but it is not specifically about subtraction in mathematics.
• "Trừ đi" is another way to say "subtract" in a more conversational context.

Summary

"Phép trừ" is an essential concept in mathematics, specifically referring to the operation of subtraction.

Academic

1. Substraction