<PRE><B>Question 752411</B>
What is the property of (7 + 8) + (4 + 5) = 7 + (8 + 4) + 5

7 + 8 = 15

4 + 5 = 9

8 + 4 = 12

Therefore:

15 + 9 = 7 + 12 + 5

15 + 9 = 24

7 + 12 = 19

19 + 5 = 24

24 = 24


The equation balances.










Lennox Obuong
Algebra Tutor
Nairobi, Kenya
Email: obuong3@aol.com</PRE>