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Subtracting a negative number has the same effect as adding a positive number, the two negative actions cancel each other out. Therefore, for example, 5 - (-5) is the same as 5 + 5 = 10.
-4
1 and 5.
The commutative property of addition states that a number plus another number equals the same number plus the same number in reverse order. An example of this is 2+5=5+3.
Any number that is in a 5 number range from the 100 is the same rounded. For example 95 is in a five number range and 7305 is in a 5 number range.