Problem / game
First name
Yusuf, Shafi, Adam
School
Greenacre Public School
Country
Age
0
Email address
yusuf.mahdi@education.nsw.gov.au
We found out that if the number of the digits are even, and the rule is applied, the answer will always be a multiple of 11. The prove is that 97685437+76854379=174539816. When it is divided by 11, the answer is 15867256.