Answer :
7.5+4.8+9.9=22.2. The parentheses, in this case, do not effect the calculation.
First you do the 4.8 + 9.9.
This equals 14.7
then you add 14.7 to the 7.5.
You get 22.2.
There is your answer!
This equals 14.7
then you add 14.7 to the 7.5.
You get 22.2.
There is your answer!
