Show:
x2
x6
x9
x3
x7
100
5x2

10

100

3x6

18

100

1x9

9

100

2x3

6

100

2x7

14

200

7x2

14

200

5x6

30

200

3x9

27

200

5x3

15

200

3x7

21

300

6x2

12

300

6x6

36

300

5x9

45

300

6x3

18

300

5x7

35

400

9x2

18


400

8x6

48

400

8x9

72

400

8x3

24

400

7x7

49

500

8x2

16

500

9x6

54

500

9x9

81

500

9x3

27

500

9x7

63