2 times 1 is 2. 2 times 2 is 10, so 0 and carry 1. 2 times 3 is 12 plus the carry is 13, so 3 and carry 1. 2 times 1 is 2 plus the carry is 3. 2 times 1 is 2, so
10 times 11321 is 113210.
Then 23302 + 113210
0 + 2 is 2. 1 + 0 is 1. 2 + 3 is 11, so 1 carry 1. 3 + 3 is 12 plus the carry is 13 so 3 carry 1. 1 + 2 is 3 plus the carry is 10, so 0 carry 1. 1 + 0 is 1 plus the carry is 2.
203112
John
My calculator said it, I believe it, that settles it