Question

◻+◻+◻=30. U must fill these boxes with the numbers 1,3,5,7,9,11,13,15,17,19

Answer 1

i think this is not possible simply because the sum of 3 odd numbers is odd number but here 30 is even.
But if i use 3! in any of the one box then it is possible
11 + 3! + 13 = 30