Keven's Riddle Time (Aug. 31)

Hi friends,

This week's riddle is about "perfect number." Well since I assume all of you have got the question sheet so I will skip typing this time. = D

I've found some information that might be useful to understand what "perfect number" is.

So there you go...

Explanation in Chinese

00

Explanation in English

00

Have a very nice mathematical week!

See you then,

Gina