Question

The objective is to form the maximum possible time in the HH:MM:SS format using any six of nine given single digits

Answer 1

It must be
23:59:48
Please like if it is correct.
Cheers!!!

Answer 2

-----------------------The objective is to form the maximum possible time in the HH:MM:SS format-Ol's features are made possible by an ad- ... either HH:MM:SS [where S stands for seconds digits] ... The HP-01 allows entry of dates with the slash key. ... digits are entered in any given field, it is assumed to ... The calculator can be changed from one mode ... the format to a time-of-day format and the PM indica-.