Question

fill in the blank - addition is associative for rational number that is for ______rational number A,B&c (a+b) =a+(b+c)​

Answer 1

Answer:

Three (3)

Step-by-step explanation:

The sentence means to say that the sum on adding three rational numbers will remain same no matter in what order you solve them.

For this it says :

Let there be three no's. a,b and c

Then

(a+b)+c=a+(b+c)

HOPE IT HELPS :):):):)