Question

Replace the question mark with appropriate answer. ​

Answer 1

Answer is 3

We have to multiply opposite corners and we have to find difference between them to get answer.

Answer 2

$1. \: \: \: |8 \times 4 - 7 \times 4| = 4$

$2. \: \: \: | 7 \times 2 - 9 \times 6| = 40$

$3. \: \: |6 \times 4 - 9 \times 3| = 27 - 24 = 3$