Problem / game
First name
Joe
School
Our Lady of Lourdes
Country
Age
11
For challenge 1D there are lots of solutions but we came up with the solution where the numbers look like this.
5
3 6
1 2 4
5x5 = 25
6x3= 18
4x3 = 12
3x4 = 12
2x2 = 4
1x4 =4
25+18+12+12+4+4=75