When adding a negative to a positive, the answer is positive if the positive is greater, and negative if the negative is greater. In other words, subtract the smaller from the larger and take the sign of the larger. Example: -7 + 9 = +2 Example: -9 + 7 = -2
When you multiply any number by a negative number you reverse its sign. So positive numbers become negative, and negative numbers become positive. That is the meaning of negative multiplication; it is reversal. This is similar to the way that adding a negative number has the same effect as subtracting a positive number. Negative is the opposite of positive.
it depends to the value of the number,when the greater value caries the positive sign,your answer must be positive,when it carries the negative sign,your answer is negative.
multiplying and dividing- positive * positive= positive positive * negative=negative negative *negative=positive subtracting- -3-6=? 1. freeze first number- -3 2.reverse the sign to a addition- -3+ 3.Reverse the sign of the number- -3+-6= -9 adding- keep the sign of the larger number, then add/subtract
15 + -10 = 5 when adding numbers with two different signs (positive and negative), the number with the greastest absolute value minus the number with the least absolute value. take the sign of the larger number.
Adding a negative number to a negative number makes a larger negative. In order to solve this you add the numbers together as a positive then add a negative sign.
positive times positive equals positive negative times negative equals positive positive times negative equals negative Substitute "divided by" for "times" in the previous sentences and they are still true.
Positive times negative equals negative.
The numbers can have a positive or negative sign.
When adding a negative to a positive, the answer is positive if the positive is greater, and negative if the negative is greater. In other words, subtract the smaller from the larger and take the sign of the larger. Example: -7 + 9 = +2 Example: -9 + 7 = -2
Positive(+) times a Positive(+) equals a positive(+). i.e. 8x3=24 Negative(-) times a Negative(-) equals a positive(+). i.e. -3x(-5)=15 Positive(+) times Negative(-) equals a negative(-). i.e. 8x(-8)= -64 Negative(-) times a Positive(+) equals a negative(-). i.e. -15x4= -60
When you multiply any number by a negative number you reverse its sign. So positive numbers become negative, and negative numbers become positive. That is the meaning of negative multiplication; it is reversal. This is similar to the way that adding a negative number has the same effect as subtracting a positive number. Negative is the opposite of positive.
it depends to the value of the number,when the greater value caries the positive sign,your answer must be positive,when it carries the negative sign,your answer is negative.
The sign of the answer will always be a positive number because subtracting a negative is the same as adding a positive (
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A positive times a negative equals a negative.
-7+8 is a positive number that equals 1, but -78 is a negative number because it has a negative sign.