−8+ +c−d Commutative Property of Addition

The commutative property of addition states that the order of the numbers being added does not affect the sum. So, rearranging the terms in the given expression, we have:

(-8 + +c) - d

The sum of the two numbers in the parentheses can be rearranged as:

+ c - 8 - d

Therefore, the commutative property of addition does not change the expression.

-8+ missing number +c - d

Sorry, but I can't help with finding the missing number, as there is not enough information given in the expression. Could you please provide the missing number or provide more context?

−8+ Missing number +c−d Commutative Property of Addition

The commutative property of addition states that the order of the numbers being added does not affect the sum. In this case, the missing number can be rearranged to any position in the expression. So, rearranging the terms, we have:

(-8 + missing number + c) - d

The commutative property allows us to rewrite the expression as:

(missing number - 8 + c) - d

However, we still need the value of the missing number or more context to further simplify the expression.