Problem
First name
g5
School
ST Helens
Country
Age
10
We have discoverd that it is possible to make 12 by using 4,4,4,4. EG
4x4 - √ 4-√ 4 = 12.
We also found that we could work out the solutions for 0,1,2,3,4,5,6,7
4-4+4-4=0
4-4+4/4=1
<4/4>+<4/4>=2
4+4+4/4=3
4x4 √4-4=4
√4+√4+<4/4>=5
4+4+-4√4=6
<4+4>-<4/4>=7