Question

___+____+____=30 Fill the blanks with 1,3,7,9,11,13,15 (numbers can be repeated) Fast please?

Answer 1

It can't be solved like that.
It will be solved in this way:
(1-11)+(13-3)+(15-5)=30

Answer 2

he answer can be : 7 + ( 1 + 9 ) + 13 because their is no rule that we cannot use brackets...