Respuesta :
Largest possible number is in reverse order.
Example, given 2395, the largest number is 9532.
If three is in the hundreds place, we have 4,7 and 8 to fill in X3XX, so
8374 is the largest possible number that satisfy given requirements.
Largest possible number is in reverse order.
Example, given 2395, the largest number is 9532.
If three is in the hundreds place, we have 4,7 and 8 to fill in X3XX, so
8374 is the largest possible number that satisfy given requirements.