Problem

111 x 111 = 110001

Is this possible?

Answer Submission Is Not Available

Form is valid through November 2017

Solution

Dear visitors and friend of the site!

Thank you for you answers - this time many of them were correct.

May be I had put an easy problem?

The first to submit correct solutions were Toril and Ruining.

Congratulations to them!

Here is my solution:

Yes, in binary system 111 = 7, 110001=49

Thank you again and welcome to the next problem. Serge Hazanov