Which Playing card replaces the question mark?

Question

Answer 1

Answer is 9 Clubs

Column wise:

First + last - 2 = middle
4 + 7 -2 = 9
6 + 8 - 2 = 12
11 + 1-2 = 10
2 + 3 - 2 = 3
5 + 4 -2 = 7
1 + x - 2 = 8, so x = 8 + 2 -1 = 9

Answer 2

column wise=(1+3)-2,check out we will get 9 of clubs on the ? mark seat

Answer 3

The answer is "9 clubs"

Answer 4

Let's say in each column top is x, bottom is y, middle is z.

Enigmatic equation: (x+y)-2=z (stupid in my opinion)

Answer is 9 o' clubs