Question

3×3the answer is correct
9999999999×9999999999​

Answer 1

Answer:

3×3the answer is correct

9999999999×9999999999

Step-by-step explanation:

tell properly

Answer 2

Answer:

I did some computation and found the pattern that sum of digits of 93=18, 993=36, 9993=54 and so on. So, I had replied that sum of digits of 9999999999993=12⋅18=216.

3×3 it is correct