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What is the rule for adding integers and rational numbers with the same sign?
The value of the answer is the sum of the absolute values of the numbers and the sign of the answer is the same as that of the two numbers.
How do you ad two integers if they have the same sign?
You simply add the numbers. If the sign is positive with both numbers, the sum will be positive. 1 + 3 = 4 If the sign is negative with both numbers, the sum will be negative. -1 + -3 = -4
What is a positive add a negative?
The sum will have the same sign as the number with the largest magnitude. If the numbers have the same magnitude, then the answer is zero, which is positive.
How do you find a midpoint of two numbers?
To find the midpoint add the two numbers and divide the sum by two. This is the same as the mean or the average of the two numbers.
What does addition rule same sign mean?
The sum of a set of addends whose sign is the same is the sum of the absolute values of the addends with the same sign as the addends.
