Question

Within the squares of a 2 X 2 grid, a number is written. If the sum of the numbers in the first row is 3, the sum of (the numbers in) the second row is 8, and the sum of the first column is 4, what is the sum of the second column?

Answer 1

Explanation:

I just tried numbers

2 1

2 6 first grid, so 2nd column is 7

or

1 2

3 5 also 7