Discussions Q&R

If sum of digits of a number is divisible by 3, then the number is divisible by 3. But Why? I need the proof.

numbertheory.programming

2 Votes

26th Jun 2019, 9:22 AM

Neaj Morshad Ashik

Aujourd'hui en vedette

0 Votes

Bro can you fix yt error?

0 Votes

Anyone have song names? Comment your favorites here for a project im working on

1 Votes

Need suggestions to learn AI and ML

1 Votes

Learn - multiple choice course questions display in one box making it impossible to continue

1 Votes

Java full stack

0 Votes

Duration of heart refilling

0 Votes

Why isn't a linked video not working

0 Votes