Question

_+_+_=30 options(1,3,9,5,7,11,13,15)

Answer 1

u can't add odd numbers to get an even number. Dis question isn't possible. Dis can be expressed factorial 3! + 15 + 9 = 30

Answer 2

you can do by factorial 
3! + 11 + 13 = 30
3! = 3*2*1