2 Mar
2023
2 Mar
'23
8:46 a.m.
then point out that you can feed the number in
from either end (most or
least
significant end first) - and proves that it will
work either way! The
committee was blown away.
Doesn't everyone know that a number is divisible by 3 if the one digit
result after casting out 9s is divisible by 3?