Question

4 ,6 and 9 associative property of addition : ​

Answer 1

Answer:

4 + (6+9) = (4+6) + 9

4+ 15 = 10 + 9

19 = 19

Step-by-step explanation:

pls mark brainliest

Answer 2

Answer:

Below, are two ways of simplifying the same addition problem. In the first example, 4 is grouped with 5, and 4 + 5 = 9

4 + 5 + 6 = 4 + 11 = 15

Here, the same problem his worked by grouping

5 and 6 first, 5 + 6 = 11

4 + 5 + 6 = 4 + 11 = 15

In both cases the sum is same this illustrate that changing the group of numbers when adding yields the same sum.

Step-by-step explanation:

I hope.