Solution

39428

Problem / game
Fifteen cards Back to problem
First name
Eli Komarnicki
School
Angel Road Junior School
Country
United Kingdom, UK
Age
9

How I figured this out is that I cut out 15 cards and did lots of solutions to equal to 20 and 23 then I did one of the solutions each time. I knew that I was wrong when I added it on and had to put one of the same numbers twice. Finally, I found the right answer.