Crafter's Mark of the Chained Isle

1 97 x 40 = 78 80

40

4 23 x 2 = 8 46

2

4 x 75 = 3 0

75

2 98 x 5 = 14 90

5

2 51 x 5 = 12 55

5

2 50 x 5 = 12 50

5

28 x 15 = 4 20

15