WHAT IS THIS LANGUAGE ? PLEASE TRY TO USE ENGLISH !
So you have to add all the numbers to get the perimeter or the outside distance but it looks like t and s is there a few times so that’s were you have to simplify.
So here’s the answer simplified
4t+2s+w+v+x+u
Good luck!
12:15 does not belong, since that is a ratio of 4:5, whilst the others are all 3:4.
By increasing the number of blue widgets supplied