Question

of you got the brain answer this tough question and tell me what the relation ​

Answer 1

Answer:

2,1- 2-1=1 x 9 =9

4,2- 4-2 =2 x 9 =18

5,3- 5-3= 2 x 9 = 18

6,3 - 6 - 3 =3 x 9= 27

9,4- 9-4= 5 x 9 = 45