Here is our triangle maths. We had to work as a team to complete it, we found a pattern like this. You see at the beginning, 121 well the pattern here is you must plus the side number and the middle number and that equals the number below.
Here is our triangle maths. We had to work as a team to complete it, we found a pattern like this. You see at the beginning, 121 well the pattern here is you must plus the side number and the middle number and that equals the number below.