i have array [ [1,1], [1,2] ] and [ [ 0,2 ] ] is it possible to subtract array 1 to array 2? that way the results will return [ [ 1, -1], [1, 0] ]

For a more general approach

In the case that you have 2 labels to subtract?

list 1

5\n8\n7

list 2

4\n6\n4

result should be:

1\n2\n3