Verified Answer :

The answer is 56.8 I calculated and that is what I got.

14,2 (-6) : 15(-4) : 0,4 =

In operation for multiplication and division two negative numbers abolish minus . The result will be positive.
Multiplication and division are performed in sequential order from left to right

- 85,2 : 15 (-4) : 0,4 = 

- 5,68
(-4) : 0,4 =

22,72 : 0,4 = 56,8