0
It is NOT hard, I can do that sum in my head.
99
99
Take the right had column 9+9 = 18
remember the 8 and carry the ONE in you head
Take the left had column 9+9 = 18 .
to the 18 add the ONE you were carrying in your head to make 19 and write it down, followed by the 8 you remembered.
99+99 = 198
A:It's not that hard! 100 + 100 = 200. Take away 2. Answer. 198.
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