multiply of x 5
multiply of x 2
multiply of x 1
100

5 x6

30

100

2x2

4

100

10 x1

10

200

10 x10

100

200

2x3

6

200

11 x1

11

300

100 x2

200


300

2 x4

8

300

100 x1

100


400

100 x 100

1,000

400

2 x5

10

400

200 x1

200


500

500 x 2


1,000


500

2 x6

12

500

1,000 x1

1,000