Question

I have 3689 marbles.I
purchased 1211 more. How
many are there in all​

Answer 1

You have 3689 marbles. Now, you have purchased 1211 more.

Now, total number of marbles you have

=3689+1211

=4900

So, you have 4900 marbles which is the required answer.

Answer 2

you have 3689 marbles and

you purchased 1211 then you have

3689+1211=4900