Question

Fill in the blanks and name the property used 45 + 21 = +45

Answer 1

SOLUTION

TO DETERMINE

Fill in the blanks and name the property used 45 + 21 = ___ + 45

EVALUATION

We are aware of the commutative property on addition that ,

For two two real numbers a and b

a + b = b + a

Here the given two numbers are 45 and 21

Now by applying commutative property on addition we get

45 + 21 = 21 + 45

FINAL ANSWER

45 + 21 = 21 + 45

The property used : Commutative property on addition

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Answer 2

Step-by-step explanation:

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