Respuesta :
This is the associative property of addition because the grouping of addends does not change the some no matter where you place the numbers in the parenthesis.
Answer:
Associative property
Step-by-step explanation:
According to the associative property, when the order of numbers are changed , the result remains same.
The mathematical operation, addition obeys the associative law. This is called associative law under addition.
(A + B) + C = A + (B + C)
Here,
Left hand side:
(25 + 84) + 16 = 109 + 16 = 125
Right hand side:
25 + (84 + 16) = 25 + 100 = 125