Answer:
Associative property of addition. Grouping different addends does not change the sum.
Step-by-step explanation:
5 + 2 + 3 = 5 + (2 + 3)
10 = 5 + (5)
10 = 10
Use the Order of Operations.
1 Parentheses
2 Exponents
3 Multiplication
4 Division
5 Addition
6 Subtraction
I believe the answer is 26, i hope this helps!