Question

8 _ 6 _ 4 _ 2=6 you can use - ,+, x

Answer 1

`+, -, *`

Explanation:

This is one of those questions where trial and error are used.

Trying out different combos until I get the right answer:

`8-6+4*2=10`

`8+6-4*2=6`

Nice! The correct answer is
`+, -, *`