Question

How do l calculate ( ) + ( ) + ( ) = 30 using 1, 3, 5, 7, 9, 11, 13, 15?​

Answer 1

Answer:

You need an even number you cannot get 30 from all odd numbers, now if there were 4 spots then i have two that could work

1+7+9+13=30 or 1+5+9+15=30

Answer 2

Step-by-step explanation:

hey bro

I know the trick

it's simple

but according to normal students we conclude that we can't form an even number by adding odd number

but here let me give you the answer

let me use the factorial of 3

then the 3!= 6

and thus 13+11+3!= 13+11+6= 30

hope you get ur answer

I have about 4 other method tooo

but I think u understand the trick