Question

Use only commutative property of addition to rewrite the expression 619+59

Answer 1

Given:

Given the sum 619+59

Required: Another expression using commutative property and the simplified expression

Step-by-step explanation:

The commutative property says that for any two real numbers,

`a+b=b+a`

So, the expression 619+59 can also be written as 59+619, using commutative property.

Now, find the sum.

So, the sum is 678.

Final Answer: Another expression of 619+59 is 59+619 and its sum is 678.