in the first row 7 * 6 =4 2 so it is 7 4 2 6
second row 8 *3 =2 4 so it is 8 2 3 4
third row 5 *7 =3 5 so it is 5 3 5 7
foruth row 2 *8 =1 6 so it is 2 1 6 8