4. Percents of Increase and Decrease
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Simplify the expression using the Commutative Property of Addition.
- 0.696
Before we find the exact sum, let's simplify it using the Commutative Property of Addition.
Commutative Property of Addition
a+(- b)=a-b
Now we subtract the decimals just as we would with whole numbers and place the decimal point in the answer.
We found that the difference between 4.621 and 3.925 equals 0.696. - (4.621-3.925)=- 0.696 This means that the given sum is equal to - 0.696.