65
We add 1 to the first digit of the number which is 6
So we get 7
We multiply the first digit of the number(6) and the number we just got(7)
equals 42
Then we add 25 to the end of 42.
so you get: 4225
Example:
We add 1 to the first digit of the number which is 6
So we get 7
We multiply the first digit of the number(6) and the number we just got(7)
equals 42
Then we add 25 to the end of 42.
so you get: 4225
Example:
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