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Subtraction
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- The minus symbol (-) signifies subtraction. When you're subtracting one number from another, place the minus sign between them. For instance, 6 - 3 shows that you're subtracting 3 from 6. As with the plus symbol, you can place the minus symbol in front of a number to show that it has a negative value.
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Adding and Subtracting Positive and Negative Numbers. How to Add and Subtract. Positive and Negative Numbers. Numbers Can be Positive or Negative. This is the Number Line: No Sign Means Positive. If a number has no sign it usually means that it is a positive number. Example: 5 is really +5. Play with it!
The minus sign (−) has three main uses in mathematics: [16] The subtraction operator: a binary operator to indicate the operation of subtraction, as in 5 − 3 = 2 . Subtraction is the inverse of addition.
Signs. When you have the same sign twice (+ + or − −), they’ll turn into a single plus sign (+). When you have different signs (+ − or − +), they’ll turn into a single minus sign (−).
The primary functions of the − symbol are to show subtraction and to indicate negative values. Its ubiquity in mathematics arises from its foundational role in arithmetic, algebra, and numerous other domains of the discipline.
Mar 12, 2024 · The minus symbol (-) signifies subtraction. When you're subtracting one number from another, place the minus sign between them. For instance, 6 - 3 shows that you're subtracting 3 from 6. As with the plus symbol, you can place the minus symbol in front of a number to show that it has a negative value.
- Thomas Harlander
Negative numbers are designated by the "minus" sign in front of them; for instance, "negative five" is written as −5. If you're plotting points on the number line, negative numbers are the ones to the left of zero. When you first learned your numbers, way back in elementary school, you started with the counting numbers: 1, 2, 3, 4, 5, 6, and so on.
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As you might have noticed, you write negative numbers with the same symbol you use in subtraction: the minus sign (-). The minus sign doesn't mean you should think of a number like -4 as subtract four .
