Solve this..
➕+ ➕ + ➕+ ➕=30
Fill the boxes using (1, 3, 5, 7, 9, 11, 13, 15)
U can also repeat the numbers..

These are all possible combinations:1 , 1 , 13 , 151 , 3 , 11 , 151 , 3 , 13 , 131 , 5 , 9 , 151 , 5 , 11 , 131 , 7 , 7 , 151 , 7 , 9 , 131 , 7 , 11 , 111 , 9 , 9 , 113 , 3 , 9 , 153 , 3 , 11 , 133 , 5 , 7 , 153 , 5 , 9 , 133 , 5 , 11 , 113 , 7 , 7 , 133 , 7 , 9 , 113 , 9 , 9 , 95 , 5 , 5 , 155 , 5 , 7 , 135 , 5 , 9 , 115 , 7 , 7 , 115 , 7 , 9 , 97 , 7 , 7 , 9

There can be a lot many solutions for the above questionsome of them are9+11+5+5=30it can also be solved as 15+5+5+5=30also13+7+5+5=30